In general, stomach pain want to diarrhea can not be considered for improper diet, chronic gastroenteritis and other causes, can take medication for relief. It is generally recommended to consult a doctor in a timely manner, after the cause is clear, under the guidance of the doctor for targeted treatment, do not take medication without authorization. 1. Improper diet: overeating, eating too much spicy stimulation, cold and greasy, indigestible food, such as ice-cold soda, spicy hot pot, pickles, etc., on the gastrointestinal mucosa caused by stimulation and aggravate the burden on the stomach and intestines, resulting in diarrhea, abdominal pain, bloating and other symptoms of indigestion. In this case, you can take aluminum sulfate and other gastric mucosal protective agents and other drugs to relieve the symptoms. 2. Chronic gastroenteritis: refers to the gastric mucosa under the influence of bacteria, fungi, viruses and other factors leading to chronic inflammation of the gastrointestinal mucosa, can be caused by bloating, diarrhea, abdominal pain and other manifestations. Pantoprazole and other drugs to inhibit gastric acid secretion, domperidone and other drugs to promote gastrointestinal dynamics can be taken for treatment. All of the above drugs should be taken under medical supervision.