After a cesarean section, due to anesthesia, women need to lie down in a flat position and fast for six hours after the operation. Cesarean section requires the use of combined lumbar and rigid anesthesia, and cerebrospinal fluid extravasation and other phenomena may occur within 6 hours after the operation, which may cause nausea and vomiting. Therefore, in order to prevent serious complications such as asphyxia caused by vomit, it is necessary to fast for 6 hours after the cesarean section and lie down with the pillow removed. 6 hours later, the adverse effects of anesthesia will gradually disappear, and the mother’s gastrointestinal peristalsis will gradually recover, so you can drink a small amount of lukewarm water at this time, and you can eat fluids or semi-liquid food, such as rice porridge, soups, and so on, after 12 hours. With anal defecation, defecation, in 48 hours or so, the type of maternal food can be gradually transitioned to a normal diet. It should be noted that the maternal diet should be gradual, and lactation diet nutrition should be comprehensive and balanced, the proportion is appropriate, the total amount of control, while avoiding spicy, cold, greasy and other stimulating foods.