The knee is a joint, if we always do squatting and folding action, it will produce wear and tear just like a bearing. The elderly do not have as much qi and blood, supplying less qi and blood to the knee, and the knee is always worn, so the need for qi and blood as a lubricant, lubricant enough is fine, lubricant a little will be dry grinding, there will be wear and tear problems. This is when the cold air comes in again, in the case of lack of blood and then go to practice squatting, climbing, walking long distances, the knee can only be more worn out. This is the reason why many middle-aged and elderly people have increasing knee pain after exercising. Many people say that exercise has benefits, but it depends on the circumstances in which it is done. If the knee is already worn out, it will only add to the pain, and the more you practice, the worse it gets. Although the knee Yangguan point can be good for relieving pain, how to make it painless is the root of the problem. So the cure is to keep it from wearing out in the first place and to let fresh blood moisten it from the start. Here’s a good way to while getting blood over is the kneeling knee method. Walk on your knees. So a kneeling you will find blood easily run to the knee up, and in the kneeling walk, will find the waist also in the twist, the kidneys also followed the complement. After two or three weeks of walking on your knees, you will also suddenly find that the old hair loss phenomenon disappears.