Fasting is usually recommended for 6-8 hours during cesarean section, but in case of emergency, such as intrauterine distress or hemorrhage, fasting is not required and surgery should be performed immediately. The reason for preoperative fasting is that usually the gastrointestinal emptying time is 6-8 hours, and if eating within 6-8 hours will lead to incomplete gastric emptying, which can cause gastroesophageal reflux during anesthesia, vomiting, and vomit may block the airway, which can lead to aspiration, or even life-threatening. Treatment measures If the emergency cesarean section is too late to empty the stomach, the pregnant woman and her family should communicate with the anesthesiologist, and at the same time, explain the situation to their attending physician, pay attention to the use of medication or strengthen the observation during the operation to prevent causing asphyxia. Postpartum precautions 1, cesarean section using local anesthesia, 6 hours after the operation is generally given a liquid diet, but not to eat milk, soya milk or gas-producing food, anal exhaust can be gradually resumed semi-liquid to a normal diet; general anesthesia or surgery is more complex cesarean section of the postoperative maternal, its diet needs to be based on the operation of the situation of the choice of doctor’s orders; 2, cesarean section can be out of bed 1-2 days after the activity, but the activity should be moderate! After that, gradually increase the amount of exercise under the guidance of the doctor; 3, pay attention to personal hygiene and perineal cleansing, and prohibit coitus before the routine postpartum review 42 days after delivery.