Drinking milk every day has certain benefits to the body: 1, milk is rich in calcium, calcium and phosphorus ratio is appropriate, by drinking milk every day to supplement calcium, has a good prevention of osteoporosis, prevention of back and knee weakness, back and leg pain benefits. 2, can improve the body’s immunity, because milk is rich in high-quality protein, and high-quality protein constitutes the raw material of many immune substances, by drinking milk every day to supplement The number and function of the immune substances in the body can be improved by drinking milk every day to improve the immunity of the body.