Tail osteoarthritis is often due to injury or chronic strain, as well as long-term sitting position, the tailbone tip and the relatively hard chair surface produces too much friction, resulting in sterile inflammation of the tailbone, mainly manifested as contact pain. Caudal osteoarthritis should be avoided for a long time sitting, sitting position can be cushioned air ring, not to let the tailbone tip and seat plane produce too much friction. At the same time, local topical treatment can be applied with blood circulation, anti-inflammatory and analgesic topical drugs, including Jinhuang cream, Yunnan Baiyao aerosol and so on. Oral anti-inflammatory and analgesic drugs, such as diclofenac, celecoxib, and the traditional Chinese medicines Tongluo Kaili Tablet and Bone Injury Recovery Pill, can effectively relieve the local inflammation and promote tissue repair. In addition, local physical therapy, including spectrum irradiation, baking electricity and other means to restore local blood circulation, to achieve the purpose of anti-inflammatory and pain relief, generally after rest, maintenance and support symptomatic treatment, the symptoms can be quickly relieved.