The benefits of drinking soy milk are as follows: 1, it can strengthen bones and prevent osteoporosis, because soy milk is rich in calcium, and the absorption rate of calcium and phosphorus is relatively high, so the benefits of drinking soy milk to supplement calcium in the prevention of osteoporosis, prevention of back and knee weakness, back and leg pain will be very obvious; 2, it can increase muscle mass and prevent muscle wasting disease, because soy milk is rich in high-quality protein. The benefits of drinking soy milk to supplement quality protein to provide rich raw materials for muscles will be very obvious in improving muscle quality and preventing muscle wasting disease.