Pregnant women try to eat as little cold food as possible to avoid causing gastrointestinal discomfort, which may affect their own health as well as the development of the fetus. After pregnancy, due to the gradual change in the level of estrogen in the body, may also affect the gastrointestinal function, after consuming cold food, such as ice cream, chilled watermelon, etc., may cause gastrointestinal tract stimulation, easy to cause abdominal pain, diarrhea and other symptoms, which will adversely affect the health of pregnant women as well as the development of the fetus. Therefore, during pregnancy, it is recommended that pregnant women eat less cold things, eat a light diet, ensure balanced nutrition, and avoid partiality and picky eating. During pregnancy, it is also necessary to wash the lower body frequently, change underwear regularly, and seek regular medical checkups to avoid abnormalities.