The pain in the stomach, need to choose the treatment plan according to the specific causes, mainly related to acute and chronic gastroenteritis, intestinal flora imbalance or gastrointestinal dysfunction, generally can be targeted medication. 1. Acute and chronic gastroenteritis: patients with acute and chronic gastroenteritis are prone to diarrhea and stomach pain, and can be considered to take antidiarrheal and anti-inflammatory drugs, such as montelukast and fluoroquinolone antibiotic drug treatment. 2. Intestinal flora imbalance: When there is intestinal flora imbalance, it is easy to affect the intestinal absorption function, thus triggering the symptoms of diarrhea and stomach ache, which can be treated by oral bifidobacterium trilobatum and other drugs. 3. Gastrointestinal dysfunction: If the gastrointestinal dysfunction, easy to cause gastrointestinal tract spasm and other symptoms, thus producing diarrhea stomach a burst of pain performance, you can choose to take antispasmodic drug treatment, such as scopolamine and so on. Specific medication needs to be carried out under the guidance of a doctor. Usually pay attention to dietary regulation, do not eat cold, spicy stimulating food. If the symptoms persist for a long time, you need to consult a doctor as soon as possible to avoid delay.