Try not to eat kimchi in early pregnancy. Because kimchi in the pickling process will produce nitrites, such substances have strong carcinogenicity, may cause lesions in the uterus through the placenta, inducing fetal malformations. In addition, kimchi is a pickled product, containing more chemical components, not fresh, is not conducive to the healthy development of the fetus, and often kimchi is spicy, stimulating, after eating too much may irritate the gastrointestinal tract mucosa, and then abdominal pain, diarrhea and other uncomfortable symptoms, so during pregnancy usually do not advocate eating kimchi. In early pregnancy, you should eat a diversified diet, more food rich in high quality protein, such as milk, eggs, beef, soy products, etc., more fresh vegetables and fruits, avoid eating spicy, stimulating and cold food, avoid eating pickled, smoked, too sweet, too salty food. Take appropriate folic acid supplement to prevent fetal neural tube malformation. In addition, you should try to avoid contact with bad environment, not to go to places with air pollution, ensure sufficient sleep and reasonable exercise, avoid violent mood swings, take more rest, do not sit or stand for a long time. Pay attention to personal hygiene, wash the vulva in time, and keep the perineum clean and dry.