1. Yogurt
Yogurt is known for its numerous health and beauty benefits, particularly for women. However, it is also a powerful food that can help fight off colds, flu, and other respiratory infections, going beyond just digestive health. This food is especially beneficial for the elderly, children, people with diabetes, high blood pressure, or those with digestive issues caused by diarrhea, dysentery, or long-term antibiotic use.
Note: It’s important to avoid yogurts with high sugar content or pre-flavored types with added fruits. Instead, buy fresh fruits separately and add them to your yogurt. Fruit-flavored yogurt typically contains much more sugar than a single serving should include.

2. Mushrooms
Almost all types of mushrooms contain vitamin D and essential antioxidants that help in preventing flu. Additionally, mushrooms are rich in polysaccharides, compounds that boost the immune system. In traditional Chinese medicine, common mushrooms such as shiitake, maitake, and reishi are widely used to combat flu.
When choosing mushrooms, opt for those with fresh, vibrant colors, avoiding any that are bruised or have an unpleasant smell. If you cut the mushroom and white liquid, similar to milk, comes out, it’s poisonous and should not be consumed.

3. Black Pepper
Black Pepper is a very common spice found in nearly every kitchen, often included in most daily meals. However, not everyone knows about the wide range of benefits it offers. Black pepper can help treat coughs, colds, fever, and even promote brain and eye health, as well as assist in weight loss.
Thanks to its antibacterial properties (piperine – a compound known for its flu-fighting and pain-relieving abilities), black pepper is a highly effective natural remedy for colds and coughs. Simply sprinkle freshly ground black pepper into hot soups or porridge to instantly relieve cold symptoms. Additionally, this spicy seasoning can help clear nasal congestion and make breathing easier.

4. Honey
Honey is often hailed as a cure-all, effective for everything from burns to cuts, thanks to its natural antiseptic properties, similar to hydrogen peroxide. Additionally, honey has the ability to prevent the growth of viruses, bacteria, and fungi.
The best way to use honey is to mix two teaspoons of it into a cup of warm water and drink it in the morning after waking up. This helps strengthen your immune system and effectively prevent the flu. For enhanced effects, add a little lemon juice – this drink also works as a detoxifier and is great for weight loss. Honey is also excellent for the lungs and is beneficial for sore throats, hoarseness, and coughs with mucus. If you're experiencing these symptoms, drinking a warm honey drink or eating honey-soaked lemon can help you recover quickly. However, children under one year old and individuals on certain medications should avoid honey.

5. Turmeric
Curcumin in turmeric is not only an anti-inflammatory compound but also has strong antiviral properties, making it effective in both treating and preventing the flu. Studies show that curcumin can reduce the replication of various flu virus strains by more than 90% and is highly effective in protecting healthy cells from infection. Therefore, unlike cough syrups and other medications, curcumin not only treats flu symptoms but also helps build the body’s immune system to fight off early signs of illness.
When combined with honey, turmeric provides not just therapeutic benefits but also serves as a health-boosting remedy. Simply chop a fresh turmeric root from the garden and mix it with honey. In India, turmeric is also used as a digestive stimulant, blood purifier, and treatment for malaria and colds (turmeric water with hot milk).

6. Grapefruit
Grapefruit is a fruit that is easy to grow and is packed with vitamin C, making it an excellent remedy for helping patients recover after a fever. It helps reduce the burning sensation caused by high body temperature and is an effective treatment for the common cold.
In addition, the peel of grapefruit contains essential oils with a bitter, spicy, and sweet taste. These oils have warming properties that help alleviate coughs and colds. If you're coughing up mucus, try using the peeled grapefruit rind, cutting it into pieces, and boiling it with hot water. After a brief boil, squeeze out the juice, soak it in sugar for a week, and gradually consume it over five days. This can help reduce the symptoms of the illness.
Fresh grapefruit leaves, when boiled in water, can be used for a head wash, steam inhalation, or even bathing, making them a great remedy for colds. If you’re feeling under the weather during the change of seasons, give this method a try.

7. Chicken Soup
A study from the University of Nebraska (USA) has shown that chicken soup contains cysteine, an amino acid that boosts white blood cell activity in the immune system. It also has the ability to loosen and dissolve mucus buildup in the respiratory system, helping relieve congestion.
Therefore, if a child or anyone in your family shows symptoms of a cold, prepare some chicken soup for them. The carnosine compound found in the soup helps the body’s immune system combat the flu in its early stages.

8. Scallion and Perilla Porridge
When you catch a cold, don’t rush for medication right away – try scallion and perilla porridge, it’s an excellent remedy to help you recover quickly. Perilla leaves contain compounds that promote sweating, making this porridge perfect for those with a cold, as well as for people who are not sweating enough.
For those suffering from a cold, sweating is a sign that the body is getting better. So, be sure to eat the porridge while it’s still hot, and blow on it as you eat for maximum effectiveness. Some recipes suggest boiling the scallions and perilla leaves with the porridge, but according to doctors, this isn’t the best method. Instead, serve the porridge first and then add the scallions and perilla leaves, allowing them to release their full therapeutic properties.

9. Perilla Leaf Steamed with Rock Sugar
Perilla leaves are known for their excellent antibacterial properties and have been traditionally used in folk medicine to treat colds and flu.
Take a handful of perilla leaves, crush them and mix with rock sugar or honey, then steam until soft. Eating this hot mixture will quickly help relieve flu symptoms. Perilla has a spicy taste and a warm nature, which helps induce sweating, speeding up the recovery from fever. Additionally, it soothes the throat and clears nasal congestion rapidly.

10. Vietnamese Coriander
Vietnamese coriander has a spicy, bitter taste and a fragrant aroma. It is known for its warming properties and is highly effective in relieving colds and inducing sweat. If you happen to catch a cold, try using Vietnamese coriander to help ease your symptoms.
Take 40g of Vietnamese coriander, 20g of mugwort, 20g of holy basil, and 10g of fresh ginger. Slice all ingredients and boil them in 400ml of water until only 100ml remains. Drink this potion while it's still hot, twice a day. After drinking, cover yourself with a blanket to induce sweating. Once you sweat, wipe your body with a dry towel, and you will feel much more comfortable.

11. Indian Borage
In traditional medicine, Indian Borage is known for its spicy flavor, warming properties, and pleasant fragrance. It is effective in dispersing wind and cold, reducing phlegm, and acting as an antiseptic. It is commonly used to treat colds, coughs, flu, and fevers, especially when sweating does not occur.
Traditionally, fresh Indian Borage leaves are used or boiled to make a tea. Additionally, some herbal medicine manufacturers distill the essential oil of Indian Borage and combine it with other herbs to produce remedies for coughs and flu.

12. Garlic
The primary component of garlic is allicin, an antibiotic with antibacterial, antiviral, and antiparasitic properties. This helps to strengthen the immune system, combat oxidation, clear the respiratory system, and alleviate the severity of respiratory infections and chronic bronchitis. Additionally, garlic is beneficial for relieving nasal congestion, making it easier to breathe when ill.
In your daily diet, including garlic can help prevent illness before it strikes. A study conducted on 142 participants, divided into two groups (one using medication and the other using garlic), revealed that 65 people in the medication group caught the flu, while only 24 people in the garlic group became ill.
You can chew 2–3 crushed garlic cloves for 15 minutes or consume one clove every 3-4 hours. If you are not accustomed to raw garlic, you can try garlic vinegar as a preventive for flu, or crush the garlic, mix it with water, and drink it quickly.

13. Lemon
Lemon is a staple in most households, often kept in the fridge for convenience. It is commonly used in cooking and makes a refreshing beverage, especially during the hot summer months. Particularly, after getting caught in the rain and feeling vulnerable to illness, a hot lemon drink can warm you up while also helping to prevent colds and flu.
Lemon is a simple yet highly effective natural remedy that boosts the immune system. When you start feeling under the weather, try drinking lemon water or eating thin slices of lemon soaked in sugar to help alleviate flu symptoms. Additionally, lemon has benefits for skin care and weight loss. You can even combine it with ingredients like mint, honey, or ginger to create a tasty and effective remedy that's both safe and potent.

14. Ginger
Ginger has warming properties and is known for its anti-inflammatory and antifungal effects. As a result, it is commonly used to treat colds, flu, and other respiratory issues, making it safe for both adults and children. Additionally, ginger is highly beneficial for those suffering from allergies, as it helps combat histamine, which can provide relief from symptoms.
Ginger is a commonly used spice in households, making it a safe and accessible remedy. For treating cold and flu symptoms, drinking ginger daily is recommended, with a dosage of 1/2 to 3/4 teaspoon of fresh ginger powder. You can also combine ginger with honey to create an effective home remedy. To make this, take a fresh ginger root, peel it, and mash it. Then, add it to a cup of hot water along with a few slices of lemon and a spoonful of honey. Sipping this soothing tea will help calm your throat and improve its function.

