Yogurt is a common milk drink containing a certain amount of probiotics, which can play a role in promoting gastrointestinal motility when consumed in moderation. If you drink too much yogurt, it may have adverse effects on your body. In order to reconcile the taste, a lot of sugar is often put into yogurt, so drinking too much of it will not only make the body take in too much energy and cause obesity, but also cause some corrosion to the patient’s teeth, which will lead to tooth decay. Diabetic patients should be careful to drink yogurt, so as not to affect blood sugar and aggravate the symptoms. In addition, drinking too much yogurt may promote the secretion of gastric acid, which may stimulate the gastrointestinal mucosa and cause abdominal pain, diarrhea, nausea, vomiting and other gastrointestinal reactions. Patients who suffer from gastrointestinal diseases should drink less yogurt to avoid aggravating symptoms. For children, drinking too much yogurt can make them picky and paranoid, which may even cause malnutrition and growth retardation in the long run. Yogurt often contains a large number of food additives, which may also have adverse effects on the body if drunk in excess. Yogurt does not belong to the milk category, and the protein or calcium in it is much lower than that of milk.