The easiest way to find the Chengshan acupoint is to stand on tiptoe, and there is a depression below the raised muscles of the calf, which is the Chengshan acupoint. It can treat constipation, hemorrhoids and other diseases. Chengshan point is the foot solar bladder meridian points, commonly used simple method of taking points, that is, after tiptoe, calf gastrocnemius muscle under the depression. Its exact location is the back of the calf, gastrocnemius muscle two muscle belly and tendon angle. It can be stabbed straight, but avoid strong stimulation here to prevent spasm of the gastrocnemius muscle. Chengshan acupoint can treat sciatica and hemorrhoids. In the treatment of sciatica, which is evidenced by the foot-sun meridian, Chengshan is often combined with the acupoints of Huizhong, Kunlun, and Chibian. When treating hemorrhoids, it can be paired with points such as Changqiang, Jiusao and Erbai. Acupuncture should be practiced by a medical professional and should not be attempted on one’s own.