Eat less and eat more, can reduce the burden on the gastrointestinal tract, is conducive to the body’s absorption of nutrients, many diseases in the diet, to keep eating less and eating more, such as peptic ulcer, chronic gastritis, diabetes, hepatitis, heart disease and so on. Peptic ulcer in the diet, to do less food, keep the stomach has been food digestion, can neutralize the stomach acid, less food is to avoid causing bloating, is conducive to the healing of ulcers, not only to protect the body’s required nutrients, but also reduce the ulcer caused by stomach pain. Chronic gastritis should eat less and more often, is to better help food digestion and absorption, too much food at once, may cause indigestion, increase the burden on the stomach and intestines, so that the intestinal peristalsis is too slow, but also cause stomach pain, bloating, nausea symptoms. Eating less and more meals can help the condition to recover and reduce the discomfort caused by the disease, for patients with stomach diseases, there is a therapeutic effect.