Abdominal bloating after drinking yogurt is not a normal situation, may be for yogurt quality problems, indigestion, chronic gastric disease and other reasons. 1. Yogurt quality problems: a healthy person drinking yogurt under normal circumstances is not abdominal distension, but if there are quality problems with yogurt, such as expired and spoiled, not sealed tightly by foreign bacterial contamination, fake and shoddy products, and so on after drinking it may appear abdominal distension phenomenon. 2. Indigestion: indigestion can be clinically divided into two types: organic indigestion and functional indigestion, which may result in bloating and diarrhea after consuming yogurt and other foods. 3. Chronic gastric disease: bloating, belching (burping), acid reflux, nausea and vomiting may occur after eating. There may be other causes of abdominal distension after drinking yogurt, so you can go to the hospital to complete the relevant examinations to clarify the situation.