Back meridian dredging can use massage, cupping, gua sha and other methods. 1. Massage: you can use the kneading bladder meridian technique, the hands of the palm of the natural open, the two hands stacked in the upper back muscle thick, from top to bottom, the first left after the right, press the lumbar-sacral stop, can be repeated three to five times, need to pay attention to the techniques to the main gently. This method can dredge the meridians of the back and waist. 2. cupping: along the back of the waist bladder meridian route for walking cans or flash cans, need to pay attention to walking cans adapted to the muscle thick patients, after the back acupoints on the stay cans for 10 to 15 minutes, can achieve the purpose of dispelling evil, through the regulation of qi and blood. 3. gua sha: gua sha has regulating qi line blood, blood circulation, Shu tendons and collaterals, drive away evil and detoxification, etc., can be along the back waist for gua sha. If there is discomfort, it is recommended to go to a regular hospital to check, timely treatment, so as not to delay the condition. The above operation should be carried out by a professional doctor, do not operate on your own to avoid adverse consequences.