Tea is cold in nature and contains caffeine that tends to keep the body excited, which affects the quality of sleep of pregnant women and is not conducive to the growth and development of the pregnant woman and her fetus. Tea also contains tea polyphenols, which can easily lead to fetal toxicity, so it is best not to drink tea during pregnancy. In addition to the above-mentioned adverse effects, pregnant women drinking tea also has the following hazards: 1, affect the health of the gastrointestinal tract: most tea is cold in nature, and pregnant women in early pregnancy can appear nausea and vomiting, decreased appetite and other early pregnancy reactions, drinking tea at this time will stimulate the stomach and intestines, resulting in the spleen and stomach cold and thus aggravate the symptoms, is not conducive to the health of the gastrointestinal tract; 2, easy to aggravate anemia: tea contains a certain amount of tannic acid, which can be combined with iron ions and thus affect the The body’s absorption of iron. After pregnancy due to physiological dilution of blood, hematocrit decreases, pregnant women are very prone to anemia, if a lot of tea, is not conducive to alleviate the symptoms of anemia. Therefore, it is not recommended to drink tea during pregnancy. It is recommended that pregnant women should eat more fresh fruits and vegetables, drink more plain water, and especially consume foods rich in vitamins and proteins to meet their nutritional needs. Also develop good habits, go to bed on time without staying up late, and keep your pubic area hygienically clean and have regular pregnancy checkups.