Stomach pain after eating spicy food may firstly be caused by stimulation of spicy food, which needs no treatment. Secondly, it may also be caused by chronic gastritis, gastric ulcer, etc., which needs to be treated with medication such as omeprazole, aluminum thioglycollate, etc. or surgical treatment according to the cause. 1. Spicy food stimulation: if you eat light food for a long time, suddenly eat spicy food may produce stimulation of the gastric mucosa, easy to cause spasmodic contraction of the smooth muscle of the gastric wall, the patient may appear the performance of stomach pain. This is a normal phenomenon, usually after stop eating spicy food for a period of time will be relieved. 2. Chronic gastritis: patients with chronic gastritis may also experience stomach pain after eating spicy food, at this time patients can use omeprazole, lansoprazole and other proton pump inhibitors under the guidance of the doctor, as well as H2 receptor antagonists, such as Ranitidine, cimetidine and so on. 3. Gastric ulcers: For gastric ulcers that cause stomach pain after eating spicy food, it is necessary to follow the doctor’s instructions to use acid inhibitors and gastric mucosal protective agents, such as aluminum sulfate, omeprazole and so on. If the gastric ulcer is caused by Helicobacter pylori infection, it can be treated with quadruple therapy under the guidance of a doctor, such as two antibiotics + bismuth + proton pump inhibitors, common drugs are metronidazole, amoxicillin, bismuth pectin, pantoprazole and so on. Stomach pain after patients eat spicy food may also be caused by stomach cancer, indigestion and so on. It is recommended that patients should seek medical treatment in time, if it is caused by physiological factors, no treatment is needed. For stomach pain caused by diseases, it is necessary to follow the doctor’s instructions for treatment.