Milk as a food usually has no foods that cannot be eaten together. Milk is a complex colloidal solution of proteins, fats, lactose, minerals and water, and is one of the most important sources of protein supplementation for the body. Each 100 milliliters of milk contains 66 calories, 3.5 grams of concentrated fat, 3.2 grams of protein, 3.4 grams of carbohydrates and 104 milligrams of calcium. Milk also contains phosphorus, potassium and other macronutrients and copper, zinc, manganese and other trace elements, can be fully supplemented with nutrients needed by the body. Generally most of the population can consume milk, and is not recommended to consume too much milk, so as not to cause indigestion, diarrhea and other adverse reactions. Allergic to milk people are prohibited to drink milk, lactose intolerance need to consume yogurt, diuretic milk, lactose-free milk powder and other alternatives. Drinking milk generally do not need to avoid, but pay attention to the right amount.