Patients with bad stomach drink milk in moderation has certain benefits, but should pay attention to not one-time intake of too much. Patients with bad stomachs usually suffer from peptic ulcer, chronic gastritis, gastrointestinal dysfunction and other diseases, the patient’s normal intestinal digestion and absorption function will be damaged to a certain extent, affecting the patient’s absorption of nutrients. Yogurt is made of pure milk fermented by probiotics, which is rich in protein, trace elements and other nutrients, patients with stomach problems can drink in moderation to supplement the body, improve the nutritional status of patients; and yogurt also contains lactobacilli and other intestinal probiotics, the balance of intestinal flora has a certain regulatory effect, to maintain the stability of the gastrointestinal microenvironment. Therefore, patients with poor stomach have certain benefits of drinking yogurt in moderation. But at the same time should also pay attention to, yogurt on the gastric mucosa also has a certain degree of irritation, can stimulate the secretion of gastric acid increase, not to drink too much at once. In addition, patients with poor stomach should also pay attention to the temperature of the yogurt, not too cold, try to drink yogurt at room temperature, so as to avoid stimulation of the gastric mucosa. Patients with a bad stomach are advised to consult a doctor in a timely manner to identify the cause of the disease and actively undergo treatment to avoid delaying the condition.