Maternal regurgitation and vomiting can be caused by a variety of factors, including gastrointestinal discomfort, drug factors, bad emotions, abnormal uterine contractions and other conditions. 1, gastrointestinal discomfort: maternal body is weak after delivery, the digestive tract function has not yet recovered, if the consumption of greasy, cold or irritating food more, can increase the burden on the gastrointestinal tract, resulting in indigestion, and even regurgitation, vomiting performance. At this time should pay attention to adjust the diet structure to light, easy to digest food, can help improve the symptoms of vomiting, regurgitation; 2, drug factors: some women taking drugs will stimulate the vomiting center excitement, vomiting performance. In addition, some women use painless delivery in the process of childbirth, such as longer anesthesia, the amount of anesthetic drugs can also lead to postpartum regurgitation, vomiting; 3, adverse emotions: some women have anxiety, depression, nervousness and anxiety, and even insomnia, can also trigger the symptoms of regurgitation, vomiting, should pay attention to timely psychological care, adjust the adverse emotions to facilitate postpartum recovery; 4, uterine contractions Abnormal, postpartum hemorrhage, etc.: after delivery, the uterus will be gradually restored, uterine contractions may be abnormal, which may easily cause postpartum hemorrhage, if the anemia is serious, it will also produce regurgitation, vomiting, then need to strengthen contractions, correct anemia; 5, cardiovascular abnormalities: some mothers have high blood pressure and cerebral blood supply deficiency, the body is prone to insufficient blood oxygen supply, which in turn leads to physical fatigue, dizziness, vomiting. The symptoms of vomiting, need to be targeted treatment.