Drinking milk in moderation can provide the body with protein and other nutrients contained in milk, which helps to maintain the normal physiological function of the body’s kidneys, but does not have any therapeutic effect on kidney disease. Kidney is an important organ of the body, belongs to the part of the urinary system, with the excretion of waste impurities in the blood and maintain the body’s fluid and electrolyte balance of the function of the kidney’s synthesis, secretion and excretion of the function of the body’s energy and nutrients are needed. Milk, as a common food, contains major nutrients including carbohydrates, protein and calcium. 100 ml of milk contains 54 calories, of which 3.4 grams of carbohydrates, 3.2 grams of fat, 3.0 grams of protein, vitamin A12 micrograms, 109 mg of potassium and 104 mg of calcium. Moderate consumption of milk can provide men with energy as well as protein and other nutrients, which can help maintain the physiological function of male kidneys. However, milk does not have any therapeutic effect on kidney disease, so if kidney disease exists, it is recommended to go to the hospital as soon as possible, and standardized treatment under the guidance of the doctor.