What effect does back massage have on human body?

Physicians and health experts in past dynasties emphasized the importance of protecting the back, and also put forward some health care methods such as back rubbing, back rubbing and chiropractic.

Back massage. Self-hammering and others hammering. This method can relax channels and promote blood circulation, strengthen yang and heart and kidney, and enhance human vitality. Rub your back. Rub yourself and rub others. Self-rubbing can be done in the bath. Put a wet towel on your back, tighten both ends of the towel by hand and rub your back hard until your back is hot. Others rub, take a prone position, bare back. Let others press up and down along the spine and rub the palm until it is hot. Be careful not to use too much force to avoid rubbing the skin. The back rubbing method has the effect of preventing and treating colds, backache, chest tightness and abdominal distension.

Spine acupressure therapy. Take a prone position, bare back. Ask others to lift the skin in the middle of the spine with their hands (thumb and forefinger), starting from the big spine and twisting from top to bottom until the sacrum. You can pinch it three times in a row. This method is suitable for both adults and children. It can regulate viscera, dredge qi and blood, strengthen spleen and stomach, and also has a certain effect on regulating blood pressure. Attention should not be too strong, speed should not be too fast, and actions should be coordinated.