The stomach pain caused by eating chili peppers is mainly due to the spiciness of chili peppers, which stimulates the intestinal mucosa as well as the stomach mucosa. The solution is as follows: 1. Appropriately increase the amount of water or eat non-spicy food, water and food can dilute the spiciness of chili peppers and reduce its stimulation of the gastrointestinal mucosa. A large amount of water or food can promote intestinal peristalsis, so that the pepper is quickly metabolized, absorbed and discharged. 2, drug therapy, give the gastrointestinal mucosa protective agents, such as colloidal bismuth pectin, bismuth potassium citrate, such drugs can form a protective film on the gastric mucosa, the gastric mucosa to play a protective role. Intestinal mucosa protective agents, such as montmorillonite dispersion and other drugs, can play a role in protecting the intestinal mucosa. It also has the effect of adsorption, which can adsorb and expel the residual pepper in the intestine to reduce the irritation to the mucosa.