1. Avoid Vaccination
Vaccines recommended for use in pregnant women are very safe. Research shows that flu and chickenpox vaccines are two important doses to protect pregnant women. Like any medication, vaccines may have side effects. But these side effects are usually mild and will go away on their own. Side effects of flu and chickenpox vaccines include: Pain, redness, or swelling at the injection site. Muscle pain. Feeling tired. Fever...
According to the U.S. Centers for Disease Control and Prevention (CDC), it is recommended that pregnant women receive the chickenpox vaccine (Component of the Tdap vaccine) and flu vaccine with each pregnancy. Experts suggest that the following vaccines are not recommended during pregnancy: Tuberculosis vaccine). HPV vaccine (Human papillomavirus). Measles, mumps, rubella vaccine. Varicella vaccine. Shingles vaccine. However, to determine exactly which vaccines should be given and which should not, doctors must rely on specific cases to make recommendations.


2. Stay Away from Condensed Tea and Coffee
Caffeine acts as a diuretic, flushing water and calcium out of the body, both crucial for the health of pregnant women. Moreover, the human body can only handle a certain amount of caffeine per day, so excessive consumption of this beverage can have adverse effects on both the mother and the baby. Some harmful effects of drinking coffee during pregnancy include: Caffeine is a stimulant, so consuming too much of it can raise blood pressure and heart rate, causing anxiety, insomnia, or difficulty sleeping, directly affecting the mother's sleep and rest time.
According to recommendations from experts, during pregnancy, if the mother consumes too much coffee, it will affect the baby's development in the womb. Even more dangerously, it can lead to preterm birth or fetal growth restriction. But if expectant mothers do drink, limiting to 300 mg of caffeine per day may not immediately affect the mother, but if accumulated from day to day, the caffeine in it can cause fetal movement or affect the baby's development. According to some analyses, if a pregnant woman consumes tea containing over 300mg of caffeine, the risk increases significantly. Teas generally have lower caffeine levels than coffee, so pregnant women can use them. While it's not absolutely certain to be safe, most teas have minimal impact on the baby and the mother.


3. Avoid Prolonged Soaking in Hot Water
Elevated body temperature above 38°C during pregnancy can lead to several issues. Some studies suggest that babies born may be at risk of congenital defects such as neural tube defects, affecting the brain and spinal cord if the mother's body temperature rises significantly during the first three months of pregnancy. Other studies indicate that rapid increase in body temperature may lead to miscarriage. Soaking in excessively hot baths is not recommended during pregnancy. Additionally, pregnant women should avoid allowing their body temperature to exceed 39°C.
When soaking in hot water for too long, the temperature of the vaginal wall may change and adversely affect the baby's brain development or cause preterm birth. Specifically, in a recent study, scientists confirmed that 20% of women nearing delivery age after soaking in warm water for 15 minutes at a temperature of 39°C or 10 minutes at a temperature of 41.1°C, their vaginal wall temperature could reach 39°C. Once this occurs, the central nervous system of the fetus is significantly threatened and may even lead to preterm birth.


4. Abstain from Alcohol Consumption
Science has proven that alcohol can lead to birth defects and intellectual disability. That's why children born to parents addicted to alcohol and consumed it during pregnancy, upon birth, may suffer from delayed development in both intellect and physique, behavioral issues, heart and facial defects, which are extremely dangerous. Pregnant women must absolutely avoid alcohol, beer, and alcoholic beverages throughout pregnancy. Particularly, it's crucial to abstain during the first three months. If throughout the pregnancy, a mother frequently drinks alcohol and beer, it creates an extremely toxic environment for the fetus. The frail, immature body of the child will have to live in that environment and lack the ability to cope with an alcohol-rich environment.
This poses the risk of miscarriage, fetal alcohol syndrome due to excessive consumption of alcohol and beer, which is not good for the health of the mother and especially the fetus. Numerous studies have demonstrated the harmful effects of alcohol on human health, and fetuses are no exception. A study in the US suggested that pregnant women who consume more than 30ml of pure alcohol per day increase the risk of birth defects and delayed intellectual development. Another study also suggested that alcohol is the substance responsible for fetal abnormalities, abnormalities in the fetal brain, as well as in babies after birth.


5. Avoid Attending Funerals
In many cultures, including Vietnam and some Southeast Asian countries, there's a belief that pregnant women should avoid attending funerals. This tradition has been upheld for generations, with the rationale that pregnancy is a time when the fetus is 'absorbing the essence of heaven and earth,' and attending a funeral might create negative energy that could affect the future of the unborn child. Some more superstitious individuals believe that if a pregnant woman attends a funeral, the unborn baby could be 'possessed' by lingering spirits, as the deceased are believed to remain nearby. Consequently, pregnant women are advised against attending funerals to avoid exposure to cold weather or negative energy, which could lead to weakness, susceptibility to illness, and emotional distress upon returning home. While some may view this belief as outdated, scientific explanations support the notion that attending funerals exposes individuals to potentially harmful bacteria released during decomposition. Moreover, the heightened emotional sensitivity of pregnant women may leave them feeling more despondent and pessimistic after such events.


6. Avoid Using Beauty Products Containing Chemicals
During early pregnancy, women should avoid cosmetic procedures, especially hair dyeing, and nail painting. Chemicals in beauty products containing nitro and amino groups can cause respiratory diseases and skin allergies, adversely affecting the fetus. These chemicals applied to the hair can penetrate the skin and bloodstream, affecting the developing fetus. Moreover, high temperatures from curling irons and hair dryers create electromagnetic fields that are not conducive to the health of both the mother and the fetus.
During pregnancy, changes in a woman's hormones can lead to acne breakouts. Common acne treatments often contain Benzoyl peroxide. However, pregnant women should avoid using it. Benzoyl peroxide is a component of skincare products that pregnant women should steer clear of due to the risk of fetal abnormalities, especially in the first trimester. Perfume is a prime example of fragranced cosmetics, typically composed of various harmful chemicals such as Parabens, benzene derivatives, aldehydes, and more. Even with short-term use, a tiny amount of perfume can cause irritation and redness on the skin. Therefore, to ensure the safety of the fetus, pregnant women should avoid using perfume.


7. Avoid Prolonged Computer Exposure
Mothers should not sit at the computer for too long because when future mothers use computers, our brains have to concentrate intensely, causing excessive mental stress, or low-frequency cycles due to noise in the workplace also affect the fetus such as: Premature birth, difficult birth, miscarriage, and increased risk of congenital defects. Pregnant women are likely to hear some warnings that radiation from computers can affect fetal development, cause birth defects, low birth weight, or even miscarriage. However, this is completely wrong.
According to many recent reliable studies, it has been proven that the radiation levels in laptops and computer screens are quite low, so they do not have a negative impact on the fetus. Although computer radiation does not affect the fetus and pregnant women, sitting for long periods while working with computers has many adverse effects. Firstly, sitting for long periods causes the pelvic bone fluid to stagnate, blood flow to the lower body becomes difficult, leading to edema, and leg pain. Moreover, sitting at the computer for a long time also causes finger joints, wrists, shoulders, and neck to ache and fatigue. At the same time, it increases the risk of constipation, hemorrhoids during pregnancy, especially for mothers in the last 3 months.


8. Avoid frequent exposure to cleaning solutions
In reality, we cannot deny the immense benefits brought by thousands of different chemicals to our lives. They are widely applied in today's modern industrial production. However, with benefits come drawbacks, chemicals can affect human reproductive capabilities. This is also a major concern for those who have to deal with hazardous industrial chemicals. Pregnant women exposed to chemicals or cleaning agents also face health risks to the fetus.
Because some chemicals in these cleaning solutions can cause fertilized eggs to mutate or die. During early pregnancy, if regularly exposed to various cleaning agents such as soap, shampoo, or detergents, these chemicals can penetrate the skin and alter the cell membrane of the fertilized egg, leading to miscarriage. If women frequently use various cleaning chemicals, these substances can accumulate and reach a certain concentration in the body. Within 48 hours after fertilization, the fertilized egg may mutate and die.


Smoking during pregnancy poses serious risks to both the mother and the baby. The harmful chemicals in cigarettes, such as nicotine, can increase the risk of miscarriage, low birth weight, respiratory issues, and hinder the baby's overall health and development. Therefore, it's crucial for expectant mothers to quit smoking before conception and avoid exposure to secondhand smoke throughout pregnancy to ensure the baby's well-being and comprehensive development.
When pregnant women inhale cigarette smoke, nicotine, and other harmful chemicals pass through their lungs into their bloodstream and directly affect the baby. This can lead to various risks, including delayed fetal development, increased risk of premature birth, brain and lung damage to the fetus, higher risk of stillbirth, and weakened immune system. Whether unintentional or deliberate, exposure to cigarette smoke can have serious consequences for pregnant mothers. The harmful effects of smoking during pregnancy may include ectopic pregnancy, impact on twin pregnancies, thyroid issues, and early rupture of membranes.


Using medication without proper guidance during pregnancy is a risky endeavor that can have significant consequences for both the mother and the fetus. During this crucial stage, any changes in chemicals and drugs can profoundly impact fetal development.
Medications can affect the development of internal organs, the nervous system, and increase the risk of health issues for the fetus. Some medications can lead to serious side effects, posing risks such as autism, intellectual disabilities, or other conditions related to child development. The most important aspect of pregnancy is the necessity of consulting with a doctor before using any medication. Doctors can provide accurate and comprehensive information about the safety of each medication during pregnancy. If necessary, doctors can replace or adjust medications to ensure safety for both the mother and the fetus.


11. Avoid consuming spicy foods
11. Avoid frequent consumption of spicy foods


12. Avoid wearing high heels during pregnancy
Avoiding high heels during pregnancy is a wise and sensible choice. High heels can pose several health issues for the mother, especially considering the body is undergoing significant changes in weight and balance. Pregnancy often increases the production of the hormone relaxin, causing loosening of ligaments, making the joints and ligaments more flexible. This can make maintaining balance difficult, and wearing high heels only increases the risk of tripping and injury.
Additionally, wearing high heels can exert unwanted pressure on parts of the body, such as the ankles, knees, and back. While the fetus is developing, maintaining a comfortable and pressure-free state on the body is crucial to protect the health of both the mother and the baby.


13. Limit excessive stair climbing during pregnancy
Excessive stair climbing during pregnancy can bring many limitations and risks to the health of pregnant women. During this stage, a woman's body has already faced many changes in weight, balance, and gravitational changes. Therefore, stair climbing can exert unwanted pressure on the joints, causing difficulties and increasing the risk of falling.
Moreover, excessive stair climbing can also increase the risk of bleeding if pregnant women have had previous issues with blood pressure or the uterus. Additionally, frequent and prolonged stair climbing can enhance feelings of fatigue and stress, affecting mental health. To reduce these limitations, pregnant women should try to minimize stair climbing if possible. In cases where it cannot be avoided, they should choose an appropriate time to perform this activity and select stairs with gentle, wide steps, and handrails for support. Furthermore, discussing with a doctor or healthcare professional to assess health status and receive specific advice is crucial.


14. Avoid sexual intercourse in the early and late stages of pregnancy
Avoid sexual intercourse during the early and late stages of pregnancy is an important part of the pregnancy process, ensuring the health of both mother and fetus. During the early stages of pregnancy, from when the pregnancy is known until about the first 12 weeks, many women often experience strong hormonal fluctuations and unstable moods. During this time, it is advisable to abstain from sexual intercourse to avoid negative impacts on the fetus and reduce the risk of miscarriage.
Similarly, during the late stages of pregnancy, especially in the last few weeks, sexual intercourse should also be carefully considered. Some pregnant women may experience issues such as back pain, hip pain, or swollen feet, increasing the likelihood of problems during sexual intercourse. Moreover, sexual intercourse during this stage can also stimulate the uterus and induce early signs of labor, therefore, it is advisable to limit or stay away from this activity.


15. Limiting Sugar Intake
Studies have shown that consuming large amounts of sugar during pregnancy can increase the risk of developing gestational diabetes, a condition in which the mother's body cannot produce enough insulin to maintain normal blood sugar levels during pregnancy. Gestational diabetes not only affects the mother's health but can also pose high risks for the fetus, including excessive weight gain, cardiovascular health issues, and other health concerns.
Therefore, limiting sugar in the daily diet is crucial. Instead of opting for sugary foods such as sweets, sodas, and processed foods, pregnant women should focus on eating nutrient-rich foods such as vegetables, fresh fruits, whole grains, and quality protein sources. Additionally, regularly monitoring weight and discussing dietary plans with a doctor are ways to protect the health of both mother and fetus throughout the pregnancy.


