Servant Shen is an acupuncture point of the human body, belonging to the Foot Sun Bladder Meridian, located in the lateral side of the heel bone, red and white flesh intersection (the junction of the heart of the foot and the dorsum of the foot). Servant Shen belongs to the name of meridian points, belongs to the foot sun bladder meridian, for the foot sun, yang massage of the meeting. The point is located in the lateral part of the foot, straight down from Kunlun, at the red and white meat margin of the lateral edge of the heel bone. It is used for treating heel pain, epilepsy, ankle arthritis, foot fungus and lumbago. The efficacy of the point is to relax the tendons and activate the collaterals (stretching the tendons and bones, dredging the meridians), and to strengthen the waist and knees. It can be used with Taixi to treat heel pain; with Yanglingquan and Chengshan to stretch the tendons and bones, move the meridians and collaterals, relieve pain, and treat heel pain; and with Renzhong and Shixuan to open the orifices of the brain, wake up the mind, and treat epilepsy and fainting. If you need to use acupoint therapy, you need to be operated by a doctor, do not operate on your own to avoid adverse consequences.