Stomach pain caused by indigestion in breastfeeding mothers should be adjusted dietary structure, and medication is needed when it is caused by pathological reasons. 1. Indigestion: As the diet during lactation is mainly rich in protein and high-calorie food, when more difficult-to-digest food is ingested, it is easy to cause stomach pain and other symptoms due to indigestion. At this time, it is necessary to adjust the dietary structure in accordance with the doctor’s advice, reduce the intake of difficult-to-digest food, eat less and more often, and exercise appropriately after meals, which will gradually alleviate the symptoms. 2. Pathological causes: when breastfeeding mothers have a history of chronic gastritis, gastric ulcer, etc., due to lactation diet calories and slow digestion, so easy to cause stomach pain, combined with the history and clinical manifestations can be diagnosed. Omeprazole, aluminum thioglycollate and other medications need to be given as prescribed by the doctor. Nursing mothers with stomach pain need to go to the hospital in order to identify the cause and deal with it in a timely manner.