The stomach pain and watery stools are mostly caused by indigestion, intestinal infection or food poisoning, it is recommended to identify the cause and treat the symptoms. Common causes and treatment 1, indigestion: mostly due to overeating, overeating cold, spicy stimulating food or abdominal cold, causing gastrointestinal dysfunction, indigestion symptoms. Drink more hot water, appropriate massage, can alleviate the symptoms, you can follow the doctor’s instructions to take the stomach and eliminate food tablets; 2, intestinal infection: bacteria and other microbial infections, may produce stimulation of the intestinal mucosa, resulting in peristalsis accelerated, manifested as diarrhea, abdominal pain, nausea, vomiting and other symptoms. It is recommended to follow medical advice to fast, correct water-electrolyte disorders, use antiemetics and antispasmodics if necessary, such as belladonna sulfadiazine tablets, or targeted antibiotics, such as ceftriaxone and norfloxacin, and probiotic inhibition, such as Clostridium typhimurium live tablets; 3. Food poisoning: If the food contains toxins, it can lead to abdominal pain and watery stools. It is recommended to consult a doctor promptly to clarify the cause of food poisoning, and generally use symptomatic treatment, such as injection of promethazine to stop vomiting, active rehydration to maintain electrolyte balance, or take the appropriate antibiotics, such as norfloxacin, as prescribed by the doctor. The patient should pay attention to the diet, eat less and more meals, avoid overeating, ensure that the food is clean and hygienic, take a light and easy-to-digest diet, eat more vegetables and fruits, do not eat cold, spicy and stimulating food, and pay attention to keeping warm and avoiding the abdomen from getting cold.