Huanjiu point is located in the buttocks, the appearance of pain at Huanjiu point indicates the emergence of local meridians and qi and blood is not smooth or some of the muscles of the buttocks injury and other phenomena. Huanjiu is an acupoint of the foot Shaoyang bile meridian, which is located at the intersection of the most convex point of the greater trochanter of the femur on the buttocks and the outer one-third and middle one-third of the sacral cleavage line, and it is also the projection point of the sciatic nerve on the surface of the pyriformis muscle in the western medicine. If there is pain at the Huanjiu point, according to the viewpoint of meridian theory in Chinese medicine, it means that the relevant meridians in the buttocks have a lack of blood circulation, that is, “if not, then pain” will lead to localized pain, and it is also possible that the local muscle or nerve damage will lead to pain in the area where the point is located. Huanjiu acupoint is an important acupoint in the buttocks, if there is pain in this area, it means that the buttocks have related muscle or nerve or blood vessel lesions, and it is recommended that patients go to regular hospitals in time to get a clear picture of the condition and then carry out related treatment operations.