The first benefit of eating soybeans is that it can provide the body with high quality protein, because soybeans, as one of the few complete proteins among plant foods, contain a very good quantity and quality of protein, and therefore can provide the body with high quality protein, thus improving the body’s immunity. The second benefit, to provide the body with abundant calcium, in the prevention of osteoporosis, back and knee weakness and back pain, eating soy is very obvious. The third benefit, to supplement the body with substances such as soy isoflavones, the benefits of regulating the metabolism of hormones in the body is very obvious. The downside of eating soy is that it tends to produce bloating, and producing too much gas will increase the chances of exhaustion, which in turn may affect the quality of sleep and overall physical health.