Eating chili peppers with stomach pain is considered to be a symptom caused by the irritation of the gastric mucosa by the spicy elements contained in chili peppers. It can cause gastric mucosa congestion, edema, erosion, and in serious cases, bleeding and other complications. If the symptoms are obvious, you can appropriately cooperate with drug therapy, commonly used drugs are proton pump inhibitors, such as omeprazole enteric capsules, lansoprazole, rabeprazole and esomeprazole, etc. You can also take oral gastric mucosal protective agents, such as compound bismuth aluminate granules, bismuth pectin, aluminum thioglycollate, aluminum phosphate gel, etc. During the period of taking medicine, it is better to take liquid or semi-liquid diet, eat more easily digestible food, eat fresh fruits and vegetables appropriately, and avoid eating cold food, which can reduce the burden of gastrointestinal tract. Keeping a relaxed mood can promote the early healing of the disease.