1. Get Enough Sleep
Sleep is a vital need for our bodies. It takes up one-third of each person’s life. While we sleep, our bodies release crucial hormones that help with metabolism, energy storage needed for daily activities, and physical growth. It also enables the brain to organize information systematically, establishing and reinforcing long-term memory. This process is essential for the body to develop and adapt to its living environment.
Getting enough sleep is critical for everyone, regardless of age, to maintain good health. Many people cut back on sleep for work, family obligations, or even to watch a good TV show. However, if insufficient sleep becomes a long-term habit, it can increase the risk of several health problems.
The long-term consequences of inadequate sleep far outweigh the reasons for reducing it. Adding just two more hours of sleep each night not only improves overall health but also brings significant mental health benefits. Optimizing fat burning time and allowing your body to recharge and repair itself are just two of the many benefits of getting sufficient sleep. Your body will thank you if you ensure you get enough rest every night.
Sleep is extremely important, especially during winter when the cold weather takes a toll on our bodies. Not getting enough rest weakens the immune system, leaving you feeling tired and irritated. Sufficient sleep is essential for people of all ages to maintain good health and have the energy needed for daily tasks. Many people tend to reduce their sleep time for work, family, or personal entertainment like watching movies, listening to music, or gaming. While the immediate result is fatigue and sleepiness the next day, which can affect work productivity, remember that for a healthy winter, it’s important to get enough rest, but not overdo it either.


2. Maintain Proper Hygiene
Amid the challenges posed by the pandemic and repeated lockdowns, many households face hidden risks such as cramped spaces, stagnant indoor air, rising pollution levels, and the proliferation of bacteria. The changing climate and weather conditions also create favorable conditions for mold growth, which often goes unnoticed. Personal hygiene plays a critical role not only in keeping our bodies clean and fresh daily but also in preventing the spread of infectious diseases.
By practicing proper prevention, you can protect yourself from illness and prevent the spread of diseases to others. A true home is a refuge for all family members after dealing with external pressures. Women, in particular, play a key role in refreshing living spaces, turning every moment at home into something meaningful, and recharging the household with positive energy. It’s not only our home environments that need attention, but also workspaces that should be kept clean for the well-being of office staff. We cannot deny the significant impact that our surroundings have on our health. A cluttered, dusty office can increase the risk of illness, stimulate emotional responses, and reduce employee satisfaction and productivity. Therefore, maintaining a clean workspace is vital.
Resistance is the key to a healthy body, but it is often overlooked until something like the COVID-19 pandemic reminds us of its importance. Don’t wait until health risks arise; make it a habit to strengthen your immunity every day.
The cold winter weather may discourage you from washing, but this is precisely when bacteria can easily invade your body, causing various discomforts. So, don’t skip your daily hygiene routine just because it’s chilly outside.


3. Take a little extra time to relax
Nowadays, stress caused by overworking is quite common, which is why people have developed methods to address this issue. Everyone occasionally needs a day off. You may simply want to unwind and rejuvenate, and all it takes is preparing a few things ahead of time. From spending a day at a spa to simply resting, choose the option that helps you feel the most comfortable.
In a state of excessive stress, both the nervous system and the muscles—whether voluntary or smooth—become more tense than usual. If we place a patient in a calm environment and guide them to consciously relax by loosening their muscles, as if pretending to be dead, focusing their thoughts solely on this task, gradually the inhibitory process strengthens, and the neurological conditions improve. This method is called relaxation. Modern lifestyles, which require balancing work, family, and social obligations, make it difficult to find time for ourselves. Particularly, during the ongoing challenges of the Covid-19 pandemic, we are highly prone to stress and tension.
Therefore, learning how to relax and relieve stress is essential. Relaxing your mind will help you achieve a balance between your mental and physical state, leading to greater happiness in life and improved performance at work. When you're feeling tense, step outside for a short walk or simply sit and gaze at some greenery—this can relieve pressure. If you’re unable to connect with nature, looking at images of nature with trees has been proven by scientists to help calm you down. In just five minutes of viewing these images on your computer screen, you may feel more relaxed. Thanks to technology, even those living in environments far from nature can still experience its calming effects.
Maintaining a relaxed state isn’t difficult, so allow yourself time to unwind when stressed or even when you’re not. This is a good habit that greatly benefits both your mental and physical health. Remember, only by loving and respecting yourself can you lead a happy, beautiful life.


4. Drink plenty of water
Your body needs about 2 to 2.5 liters of water daily from food and drinks to replenish the water lost through various channels. Two-thirds of this water comes from beverages, while the rest is provided by other foods. This requirement depends on your body weight and physical activity levels. It's best not to wait until you feel thirsty to drink water; try drinking before meals or after waking up to help your organs function more efficiently.
Water makes up a significant portion of the human body, acting as a medium to transport nutrients and remove toxins through the excretory system. It is also crucial for regulating body temperature and lubricating joints, aiding in smoother and more coordinated organ functions.
Water is essential for your health, and drinking it correctly can enhance absorption. Developing and sticking to a water-drinking schedule will ensure your body stays properly hydrated, giving the water time to seep into your cells gradually. This practice helps maintain a refreshed and healthy body, reducing the likelihood of common illnesses.
Here are some simple water-drinking habits that can boost your health:
- A glass of water right after waking up helps activate your internal organs after a long sleep.
- A glass of water 30 minutes before meals improves digestion.
- A glass of water before a shower may help lower blood pressure.
- A glass of water 30 minutes before bed can help prevent strokes and other ailments.
Drinking enough water may seem unnecessary to some, especially during colder months when dehydration seems less of a concern. However, this is a misconception. Your body always requires adequate hydration, no matter the season, to function effectively. So, remember to drink enough water to maintain optimal health and enjoy a cold season free from illness.


5. Preventing Illnesses
The flu is a respiratory illness caused by various types of influenza viruses, which are highly contagious. It can affect people of all ages and tends to occur seasonally. Throughout history, numerous flu pandemics have claimed millions of lives. Today, certain groups like children, the elderly, pregnant women, and individuals with chronic health conditions remain at risk when infected by the flu.
Whether you're an adult or a child, don’t wait until winter to get vaccinated—get your flu shot at the end of autumn. Just remember, the flu vaccine prevents influenza, not the common cold, as these are caused by different viruses. When winter comes, make sure to dress warmly to avoid catching a cold.
The COVID-19 pandemic, caused by the SARS-CoV-2 virus and its various variants, is spreading globally. The virus, like the flu, affects the respiratory system but is far more dangerous and severe. It primarily spreads through airborne droplets when an infected person coughs or sneezes. New variants are more transmissible and have a higher fatality rate compared to the original strain. To stay healthy and fight off illnesses, it’s important to strengthen your immunity by consuming various vitamins.
The best way to boost your vitamin intake is through supplements like effervescent vitamin C tablets, as well as fresh fruits rich in vitamins such as bananas, grapes, apples, watermelon, and oranges. Getting vaccinated against the flu annually also helps the body produce antibodies, enhancing resistance to diseases. Just like when you catch the flu, individuals with better immunity experience milder symptoms and recover faster! While flu shots don’t guarantee immunity from COVID-19, they can reduce the severity of symptoms and make treatment easier.


6. Prevent and reduce some cold symptoms
The common cold, also known as a cold, is most commonly caused by the rhinovirus. However, a cold can become more complicated if it is triggered by multiple types of viruses. Essentially, the common cold is an upper respiratory tract viral infection. Our nasal function may be temporarily impaired due to infection with the cold virus, resulting in nasal congestion. Cold symptoms are typically mild, affecting mostly the nose and throat, and usually resolve on their own.
We often confuse a cold with the flu, but there are significant differences between the two. Cold symptoms tend to be less severe and don’t appear as suddenly as flu symptoms. Additionally, certain symptoms are more noticeable in a cold than in the flu. Strengthening the immune system and building resistance can help you recover faster, ensuring a healthier winter.
For most people, cold symptoms can be quite uncomfortable, but they can still carry on with most of their usual daily activities. The time needed to recover from a cold depends on your lifestyle. While there is no cure for the common cold, there are several methods to ease the symptoms and help you feel more comfortable during the illness:
- Resting a lot and drinking plenty of fluids to aid in recovery. Drinking water helps loosen mucus, soothes the throat, alleviates dry coughs, and prevents dehydration.
- Hot drinks or soups can help moisturize and soothe the upper respiratory tract, providing psychological benefits by promoting a sense of comfort.
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7. Tránh tăng cân vì ăn quá nhiều món có hại
Thực phẩm là nguồn cung cấp chất dinh dưỡng cho sự phát triển của cơ thể, đảm bảo cho cơ thể hoạt động và làm việc hiệu quả. Song, đó cũng là nguồn gây bệnh tiềm ẩn khi thực phẩm không đảm bảo an toàn vệ sinh, tiềm ẩn hóa chất và đặc biệt ăn quá nhiều một thứ cũng gây hại không kém. Mùa đông các cơ quan chức năng sẽ cảm giác sẽ làm việc với tần suất cao hơn bình thường khiến bạn ăn nhiều hơn, ăn liên vẫn không chán gây tăng cân nhanh. Do ăn quá nhiều món ăn độc hại nhất vào mùa rét gây giảm chức năng hệ miễn dịch. Vi khuẩn dễ dàng xâm nhập cơ thể bạn gây cảm cúm, cảm lạnh hay một số căn bệnh vào mùa đông khác.
Vào mùa đông, cơ thể con người sẽ có xu hướng “thèm” chất béo hơn bình thường, dễ tăng cân mùa đông. Bởi vì, lớp chất béo trong cơ thể có thể giúp bạn ấm áp hơn. Do đó, bạn sẽ thường xuyên cảm thấy thèm đồ ăn vặt nhiều lần trong ngày. Hơn nữa bạn cũng yêu thích những món chiên rán hơn bình thường.
Thời tiết lạnh vào mùa đông có thể khiến nhiều người ngại ra ngoài trời để chạy bộ, tập thể dục. Tình trạng này ban đầu có thể là 1 – 2 lần và dần dần kéo dài đến cả mùa đông. Vì vậy, nếu không biết kiềm chế thói quen ăn uống để bù đắp cho việc lười vận động thì bạn có thể bị dư thừa calo, dẫn đến tăng cân nhiều hơn.
Do đó để tránh tăng cân từ nhiều món độc hại làm giảm hệ miễn dịch khiến bạn rất dễ ốm, không nên ăn quá nhiều nha bạn. Nếu có thể bạn hãy tự nấu ăn cho mình và chuẩn bị sẵn đồ ăn cho ngày hôm sau. Nhất là khi bạn phải làm việc xuyên trưa. Việc chuẩn bị sẵn đồ ăn mang theo sẽ khiến bạn chú ý đến việc bổ sung năng lượng khi làm việc hơn. Nhưng nếu bạn có quá ít thời gian vào buổi sáng để có thể nấu nướng, thì hãy dành một chút thời gian vào cuối tuần để chuẩn bị sẵn đồ ăn cho tuần sau. Đựng đồ ăn trong hộp, bỏ vào tủ lạnh để bảo quản và lấy ra mang theo trước khi đi làm. Thay vì phải đi ăn hàng quán không đảm bảo dinh dưỡng vừa an toàn vàvệ sinh.
Khi chuẩn bị đồ ăn cho mình, hãy chú ý bổ sung đủ thực phẩm với thành phần dinh dưỡng cần thiết cho cơ thể, tăng cường rau xanh, hoa quả tự nhiên... Bạn không cần ăn quá nhiều đến mức khiến mình đầy bụng khó tiêu, nhưng hãy chắc chắn rằng đồ ăn của bạn có đủ chất dinh dưỡng.


8. Wear a mask when going outside.
As urban pollution continues to rise, wearing a mask when going outside has become a common habit for many. It not only shields us from dust and bacteria but is also essential on chilly, windy days.
For the people of Vietnam, wearing a mask when leaving home is still not a widespread practice. In Japan, nearly everyone wears a mask for health protection when going outdoors. Why not adopt the same habit? Start making it a routine to wear a mask when you go outside.
Wearing a mask outdoors helps protect us from pollution, dust, sun exposure, and in the winter, it prevents cold air from entering our nose and throat, lowering the risk of respiratory illnesses and promoting better health.
Mask usage also reduces the risk of inhaling airborne droplets containing viruses and other pathogens. Medical masks typically have three layers, with the outer layer being made of nylon, which blocks harmful particles from entering your nose easily. Additionally, wearing a mask when in contact with an infected person helps stop viruses from entering your body through the airways when they sneeze, cough, or talk. If someone has cold symptoms such as sneezing, a runny nose, or coughing, wearing a mask prevents the infected droplets from spreading into the air or being inhaled by healthy individuals.
Therefore, wearing a mask is crucial for those showing symptoms of respiratory illness, especially during outbreaks. We must all understand that disease prevention is not just about protecting ourselves but also about protecting our loved ones and the community. Each additional infected person increases the risk of spreading the disease, leading to further outbreaks. For diseases spread by tiny droplets, such as pneumonia caused by the 2019 nCoV virus, it's best to wear a triangular mask to block contact with droplets expelled by an infected person when they sneeze, cough, blow their nose, or speak. Both patients (carrying the virus) and their caregivers should wear masks. Caregivers should use a mask once and dispose of it, replacing it with a fresh mask whenever they interact with the patient. Wearing a mask not only protects you from harmful agents, keeps you warm, but also helps prevent the spread of illness to the community.


9. Avoid contact with individuals showing signs of infectious diseases.
Infectious agents can spread quickly and pose unforeseen risks. By understanding how to prevent these diseases, you not only protect your health but also help slow their transmission.
Infectious diseases are health issues caused by bacteria, viruses, fungi, or parasites. You can contract these harmful organisms through contact with infected people, insects, or animals. Additionally, consuming contaminated food or water can also lead to infections.
The virus originally came from animal sources but can now spread between humans. It is important to note that human-to-human transmission can occur continuously. In people, the virus spreads from one person to another through contact with body fluids. Depending on how contagious the virus is, coughing, sneezing, or shaking hands can expose others.
The virus can also spread if someone touches an object the infected person has touched, then touches their mouth, nose, or eyes. Caregivers handling the patient's waste can also be exposed to the virus.
Therefore, you should avoid contact with individuals infected with infectious diseases to prevent the spread of illness. If contact is necessary, both you and the patient should wear masks! When coughing or sneezing, cover your mouth and nose with a tissue or sleeve. Dispose of the tissue immediately and wash your hands thoroughly.


10. Be cautious when caring for pets
The arrival of winter brings a wider spread of infectious diseases, and diseases transmitted from animals to humans are quite common. If you own pets, be sure to have them regularly checked and vaccinated to ensure they don't carry any infections. Additionally, clean up after your pets frequently. However, children and pregnant women should avoid contact with pet waste. Infectious agents can spread rapidly, posing unexpected risks. By understanding how to prevent infectious diseases, you protect your health and help slow the spread of illness.
Infectious diseases are health issues caused by bacteria, viruses, fungi, or parasites. You can become infected with these harmful organisms through contact with infected people, insects, or animals. Furthermore, you can contract infections by consuming contaminated food or water. Diseases that are transmitted from pets to humans are categorized as zoonotic diseases. According to the Centers for Disease Control, the transmission of these diseases is linked to direct contact with animals or their bodily fluids. Therefore, it is crucial to maintain good hygiene and monitor your pet's health. Some people, especially children, pregnant women, and those with weakened immune systems, are more susceptible to infections caused by harmful microorganisms. Common household pets like dogs, cats, birds, and rodents may seem friendly and cute, but they can carry diseases and pass them on to humans living with them.
Pets tend to shed fur in winter, so it is important to regularly clean your home and avoid excessive physical contact to prevent the spread of disease.


11. Lower the mosquito net before going to bed.
As winter approaches, the spread of dengue fever also intensifies. Mosquitoes are among the fastest disease carriers. To protect yourself from this illness, an essential measure is to lower the mosquito net before going to sleep to prevent mosquito bites.
No matter what type of net you use, it's important to address some key points, such as promptly repairing any holes or tears in the net; ensure the net is large enough to completely cover the bed or sleeping area to avoid contact with the net and prevent mosquitoes from biting through it. You can also treat the net with chemicals to repel and eliminate mosquitoes before they land and bite exposed skin. Sleeping under a mosquito net not only prevents mosquito bites but also offers protection from other insects if present. Therefore, it's a good practice to always set up a mosquito net before bedtime.
For dengue fever, whether you're in a ground-level home or a high-rise apartment, the risk is present if you're bitten by a mosquito carrying the virus. The Aedes mosquito, which spreads dengue, thrives indoors and can fly up to 200 meters. Even in apartments, mosquitoes can travel from lower floors to higher ones, or from one apartment to another. They can even hitch a ride in an elevator, traveling from the ground floor to the top. Dengue is transmitted from one person to another through mosquito bites. The rainy season provides optimal conditions for mosquito breeding, which leads to widespread outbreaks, severely impacting public health. Those infected with dengue will experience dehydration, weakness, high fever, and potential complications if not treated in time.
When using a mosquito net, make sure it's fully enclosed by tucking the edges under the mattress or bedding, lowering the top of the net to touch the floor, and adding heavier fabric along the bottom to prevent tearing or sealing the edges with heavy objects. Nighttime is when mosquitoes are most active, so setting up the mosquito net before sleeping is a key measure to protect yourself and your family from this ongoing health crisis.


12. Supplement with Zinc
During the cold winter months, remember to add zinc supplements to support the normal functioning of your immune system. Zinc plays a crucial role in boosting immunity, enhancing resistance to infections, and can assist in the prevention and treatment of respiratory illnesses, including COVID-19, particularly in the elderly. Zinc is essential for DNA synthesis and cell proliferation. This is why rapidly dividing cells, like immune cells, depend on adequate zinc supply. Different immune cells such as macrophages, neutrophils, T-cells, and B-cells are vulnerable to deficiency, leading to impaired function.
Maintaining optimal zinc levels can be key to living a long and healthy life by optimizing your immune system. When combined with a balanced diet, zinc helps slow aging, reduce the risk of pneumonia, and prevent life-threatening infections. Research has shown that low zinc levels can compromise your immune defense.
As we age, our immune system tends to weaken, leading to serious health complications and even death. A weakened immune function increases susceptibility to pneumonia, flu, and the risk of developing respiratory infections, autoimmune diseases, and cancer. Studies have found that older adults are more likely to be zinc deficient. For example, in the United States, less than 50% of older adults consume sufficient zinc. This issue arises because aging can decrease the body’s ability to absorb zinc from food. Zinc is commonly found in foods such as chicken eggs, pork, peanuts, clams, and oysters.
There are many zinc supplements available in the market today, including ones for both adults and children. You should consult a doctor before taking any supplements, based on your specific health conditions. However, beware of counterfeit or low-quality products, which are common. Therefore, exercise caution when choosing a trusted and reliable source to purchase your supplements.


13. Consume Various Fresh Fruits
Consuming a lot of fruits and vegetables not only helps cleanse the digestive system but also boosts the body's renewal process, strengthens the immune system, and defends against illnesses. A diet rich in fruits and vegetables is highly recommended due to its numerous health benefits. Fruits and vegetables often appear green because they contain a high level of chlorophyll, which is known to enhance cell regeneration and fortify the immune system and digestive health.
Additionally, fruits and vegetables are packed with water, fiber, minerals, and vitamins, especially vitamin A and C, which aid in healing injuries and support the digestive system. They also reduce inflammation in internal organs, the brain, and arteries.
Moreover, antioxidants and electrolytes in these healthy foods combat free radicals, support eye health, and slow down the aging process, helping you maintain a youthful appearance. Along with these remarkable benefits, incorporating fruits and vegetables into your daily diet offers even more positive effects on overall health. Fruits are rich in nutrients, but it's essential to choose fresh fruits and eat them immediately after peeling, as prolonged storage diminishes their taste and nutritional value, especially when sliced or juiced. Scientists recommend eating more fruits during the winter months to prevent dehydration caused by dry weather, helping the body stay warm and enhance immune function. Therefore, choosing the right fruits for winter is crucial.
Fruits should ideally be eaten right after peeling. If you need to prepare them in advance, soaking the fruits in a mild saltwater solution can preserve their vitamins and minerals and prevent browning. For a healthy winter season, don't forget to incorporate fresh fruits and vegetable soups to distribute vitamins throughout your immune system and minimize oxidation. Wishing you good health!


14. Staying Active
In addition to a proper, balanced diet, maintaining good health requires an exercise routine suited to one's health and circumstances, aiming for a healthy life and increased longevity. The importance of physical activity and engaging in sports for improving health and enhancing life quality is increasingly recognized. Regular physical activity can increase lifespan and reduce the risk of diseases and death from illnesses, which remain top global threats today.
Physical exercise benefits not only the body but also mental well-being. First, regular physical activity enhances memory and thinking abilities, as the brain releases endorphins during exercise, helping improve focus and efficiency in any task at hand. Furthermore, engaging in physical activities stimulates the growth of new brain cells and slows the aging process, helping maintain youthfulness and vitality. Exercising also boosts self-confidence, as making exercise a habit not only improves appearance and physical form but also helps individuals feel healthier, more flexible, and energetic, thus improving their self-esteem. American scientists have proven that regular physical activity enhances immune system efficiency and provides better resistance to diseases.
During winter, instead of watching TV, replace it with light workouts that strengthen the immune system and improve your health. Don’t skip exercise just because it’s cold outside. Just a few minutes of exercise each day can make a big difference for your body. According to Australian scientists, adults should engage in at least 30 minutes of physical activity per day, most days of the week, and allocate regular, quality time for body movement and sports each day. Especially with the ongoing COVID-19 pandemic, everyone is at risk, so exercising is essential to maintain and boost health to fight the disease. If you cannot attend gyms or fitness centers, home exercises are still an option.
Walking outside (following health protocols), doing yoga, participating in online fitness classes, or following online tutorials for jump rope, muscle exercises, or simple workout devices are all great choices. All these methods will work if you stick to them.
Depending on age and preference, everyone should continue or explore new exercise methods to improve health. Along with following the “5K” measures and eating well, exercise is crucial to boost health in the fight against the pandemic.


