Chronic gastritis can eat fish in moderation, while avoiding spicy and stimulating food. Fish is rich in nutritional value, rich in protein, as well as vitamin A, vitamin D, calcium, phosphorus and other vitamins and minerals, can be supplemented for the body, is conducive to promote the recovery of the disease, so chronic gastritis can eat fish in moderation. However, we should pay attention to light food, avoid eating spicy stimulating food, so as not to stimulate the gastrointestinal tract, abdominal distension, abdominal pain and other uncomfortable symptoms. In normal times, we should develop good eating habits, regular diet, avoid drinking coffee, strong tea and so on. At the same time, we should actively carry out the treatment, comply with the doctor’s instructions to take medication.