Smoking has certain effects on gastric ulcer, smoking has the following main effects on gastric ulcer: 1. The harmful substances in tobacco can stimulate the gastric mucosa to secrete gastric acid, so that the gastric acid in the stomach increases and induces gastric ulcer. It is recommended to develop good habits, quit smoking, quit drinking, and avoid spicy and stimulating foods, such as coffee, strong tea, cold drinks and other stimulating drinks. To eat more alkaline food, such as soda crackers, steamed buns, etc., have the effect of neutralizing stomach acid. 2, tobacco in harmful substances, the gastric mucosa has a damaging effect, easy to aggravate the symptoms of gastric ulcer, gastric ulcer patients often accompanied by acid reflux, ambiguous gas, nausea, vomiting, abdominal distension and other symptoms. Can be under the guidance of a doctor, oral acid-suppressing drugs, such as omeprazole, cimetidine, ranitidine, etc., in conjunction with drugs to protect the gastric mucosa, such as mazeline granules, glutamine granules, etc., the course of treatment in 4-8 weeks.