People who have a bad stomach can drink milk, but they can’t drink more, drink on an empty stomach. Milk is very nutritious and rich in protein, protein is not only easy to digest and absorb, but also has the role of protecting the gastric mucosa, can avoid the gastric acid on the gastrointestinal mucosa caused by the violation of the gastrointestinal mucosa, and at the same time, has the role of promoting the restoration of gastrointestinal function. But when you drink it, you need to pay attention, not too much intake, because milk contains more fat, fat digestion is more difficult, too much milk will lead to a heavier burden on the digestive system, will affect the function of the conventional system. Drinking milk should try to drink half an hour after the meal, drink in the fasting state, because the milk in the stomach and intestines to stay a relatively short period of time, so the nutrients are very difficult to be completely absorbed, will lead to nutritional waste. Some people will lack lactase in the gastrointestinal system, these people are best not to drink milk, otherwise it will be due to lactose intolerance and bloating, diarrhea and other manifestations.