Why do you need to do back dredging?

To dredge the back, firstly, because there are Du Meridian and Foot Taiyang Bladder Meridian on the back, Du Meridian is on the median line of the back of the human body, and there are two Foot Taiyang Bladder Meridian on both sides of Du Meridian respectively, so there are many acupoints on the back, which are of great significance to health care. Secondly, Du Meridian controls the yang qi and true essence of the whole body, and mainly controls the yang qi of the whole body; The bladder meridian of foot Taiyang governs yang qi on the surface of the whole body. It has the functions of detoxification, regulation of reproductive system and urinary system. When doing back dredging, it can improve self-immunity, stimulate yang qi and regulate the balance of viscera. In addition, for people who often engage in physical labor or sit for a long time, the back muscles are prone to strain. Doing back dredging can eliminate fatigue, relieve muscle soreness, and prevent cervical spondylosis and lumbar muscle strain.