Peptic ulcer patients diet precautions are as follows: 1, when eating, must chew slowly, avoid anxious food, chewing can increase the secretion of saliva, saliva can dissolve food, dilute and neutralize gastric acid, thus playing a role in protecting the gastric mucosa; 2, regular regular meals, as well as maintaining the regularity of normal digestive activity; 3, in the acute activity period, to eat less and more meals is appropriate, daily meals can reach 4 -5 times a day, and once the symptoms are controlled, a quicker return to the usual three meals a day should be encouraged; 4. Diet should pay attention to nutrition and dietary hygiene; 5. It is not advisable to eat before bedtime to avoid increasing the burden on the stomach and intestines; 6. During the acute activity period, smoking and alcohol should be avoided, coffee, strong tea, strong broth and chili, as well as vinegar and other stimulating condiments and spicy drinks, and drugs that damage the gastric mucosa should be avoided. 7. The diet should not be too full, in order to prevent the overexpansion of the gastric sinus and increase the secretion of gastrin, resulting in discomfort symptoms of the stomach.