In fact, for most healthy people, drinking a moderate amount of yogurt during the day or at night can be beneficial. However, you need to pay attention to the time to drink yogurt at night, and there are some special people who are not suitable for drinking yogurt at night. First of all, yogurt can be drunk at night half an hour before dinner, which can increase satiety, control appetite, and help to keep blood sugar stable after meals; you can also drink yogurt half an hour after dinner, which contains a lot of probiotics that can stimulate gastrointestinal tract peristalsis and help human digestion and absorption, which are the benefits of drinking yogurt at night. Secondly, yogurt is easy to digest, easy to absorb and rich in high quality protein, calcium and lactic acid. If you drink yogurt half an hour before bedtime, it can help the body to replenish the blood calcium that drops at night, which is also beneficial. However, it should be noted that drinking yogurt on an empty stomach can easily stimulate the stomach and intestines, especially for patients with digestive tract diseases who should avoid drinking yogurt on an empty stomach to avoid the secretion of large amounts of stomach acid, which can stimulate peptic ulcers and aggravate symptoms such as abdominal pain and acid reflux. People with gastroesophageal reflux disease are also not recommended to drink yogurt before bedtime to avoid esophageal reflux and nausea. In addition, if the yogurt is stored frozen, you can take it out of the advance refrigerator and place it to room temperature before drinking it at night to avoid causing abdominal pain, diarrhea and other discomforts. The bacterium and acid in yogurt may damage teeth and lead to dental caries, periodontitis and other oral diseases in the long run. It is recommended to brush your teeth or rinse your mouth in time after drinking yogurt at night. As most of the yogurts on the market contain added sugar, it is not recommended to drink a lot of yogurts at night, which may easily make people fat, and diabetic patients should choose sugar-free yogurts.