Drinking milk in moderation every day can maintain the body’s functions and provide protein and other nutrients, but excessive consumption can lead to indigestion and so on. Milk is a common drink in life, and its nutrition is relatively rich. 100ml of milk contains 332KJ of energy, 83.4g of water, 3.3g of protein, 4mg of cholesterol, 6.3g of carbohydrates, 18.0μg of vitamin A, and nutrients such as 78mg of calcium, 83mg of phosphorus and 157mg of potassium. Normally, drinking milk properly every day can provide various nutrients for the organism, and also can maintain the functions of the organism. And there is no obvious harm in drinking milk properly every day. But should not drink too much, may induce gastrointestinal discomfort, such as bloating, abdominal pain and other indigestion symptoms. It is recommended to control the intake of milk according to your own preferences, and those who are allergic to dairy products should not drink milk.