Back meridian unblocking methods include acupuncture, cupping and gua sha. Acupuncture: back meridian obstruction mainly in the bladder meridian and the two meridians, so the bladder meridian and the points are the main acupuncture points, you can use millimetre needle complementary techniques to dredge. However, it should be noted that, due to the back points near the internal organs, should not be directly stabbed, should be oblique stabbing, so as not to damage the internal organs. Cupping: Patients can also choose to walk the way, and then walk back and forth on the back. Operation should pay attention to the back to apply a layer of lubricating medium, reduce the friction between the can and the skin, in order to improve the therapeutic effect, and gradually dredge the back meridians and blood. Scraping: its mechanism is similar to cupping, in the operation process, need to apply a layer of lubricating medium on the back. Scraping, should pay special attention to the strength, general power can not be too big, time can not be too long. Scraping can also achieve the effect of dredging back meridians. The above operation must be in the diagnosis under the premise of the need for professional Chinese medicine practitioners to implement, please do not blindly operate on their own, so as not to force improper or too long and damage the skin.