Gastroenteritis diarrhea and abdominal pain can be relieved with belladonna tablets and other relief of abdominal pain, rehydration salts and other replenishment of water and electrolytes, and can also be used with drugs such as norfloxacin to sterilize the bacteria, and bifidobacteria and other drugs to improve the balance of intestinal flora. As inflammation stimulates the smooth muscle of the gastrointestinal tract, causing smooth muscle spasm, abdominal pain will occur, you can use belladonna tablets to inhibit smooth muscle spasm and relieve abdominal pain. During the acute attack, if the diarrhea is severe, oral rehydration salts, infusion of potassium chloride and other electrolyte solutions can be used to replenish water and electrolytes to avoid dehydration. If there is a bacterial infection, etc., drugs such as norfloxacin and ciprofloxacin can be used to inhibit the growth of bacteria and relieve inflammatory damage. If it is caused by intestinal flora disorders, you can use bifidobacteria, Bacillus licheniformis live bacteria and other drugs to promote the growth of beneficial bacteria, improve the balance of intestinal flora, and alleviate the symptoms of abdominal pain and diarrhea. If gastroenteritis abdominal pain and diarrhea requires medication, you should seek medical attention in a timely manner, under the guidance of the doctor according to the specific conditions, the rational use of drugs to avoid adverse reactions. During the treatment period, pay attention to a light diet, avoid greasy and spicy food, so as not to aggravate the symptoms.