There are many kinds of gastric diseases, chronic gastritis, peptic ulcer and even gastric cancer. The most common one in the clinic is chronic gastritis, and there are many chronic gastritis, and the pathology of gastroscopy reveals some intestinalization or atrophy, or even mild atypical heterogeneous cells, so the patient will panic. How can I keep my stomach well in normal times? First of all, you need to have good habits, fixed meals, meals to avoid irritating, too spicy, too hard, too hot, too cold diet, these diets are bad irritants, all will aggravate the burden of the stomach. There are also some unhealthy diets, such as barbecue diet, pickled diet, overnight diet and unfresh diet, which can also produce many carcinogenic factors leading to severe intestinal atrophy or even atypical hyperplasia, or cancer, so good living and eating habits are very important. Next is the adjustment of emotion and mentality. Excessive stress, emotional instability and poor sleep at night can also lead to physical and mental unhealthiness, which can lead to stomach diseases and affect the digestive function of the stomach, which can easily lead to inflammation and even stomach cancer in the long run.