Shuangfeng acupoints are located between the second and third vertebrae below the large vertebrae, 1.5 inches to the left and right side, with one acupoint every inch (about one vertebrae), totaling 14 acupoints to the left and right. Shuangfeng acupoint is a Dong’s Qi-point, which is named Shuangfeng because there are two rows of points starting from a flaming phoenix. Shuangfeng acupoint is located between the second and third vertebrae below the large vertebrae, 1.5 inches to the left and right side of the horizontal opening for the position of the fire phoenix point, one point for each lower inch, the order of which is the main fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire, fire and fire, fire and fire, fire and fire, fire and fire, fire and fire. This point has the effect of promoting blood circulation, and is mostly used clinically for the treatment of hand and foot pain, hand and foot numbness, hand and foot vascular sclerosis and other conditions. The treatment method mostly uses three-pronged needle puncture bloodletting, puncture to the affected side of the main, left disease needle left point out, right disease needle right point bleeding, bilateral disease is bilateral needle bleeding, or interval needle bleeding. It is recommended that acupuncture be operated by a professional doctor to avoid damage to the body.