Sacroiliac joint fusion can be treated with medication and physical therapy to relieve pain and slow down the progression of the disease. Sacroiliac joint fusion is mainly due to the presence of chronic inflammation in the sacroiliac joints, resulting in joint fusion phenomenon, mostly seen in ankylosing spondylitis patients, pain is the main manifestation of this disease, most of which cannot be cured. 1. Drug therapy: non-steroidal drugs such as meloxicam, celecoxib, aspirin, etc. can be taken under the guidance of doctors to play the role of anti-inflammatory and analgesic. 2. Physiotherapy: Physiotherapy such as massage, heat therapy and ultrashort wave can be used to alleviate the pain symptoms, as well as cycling and walking to improve the current situation, avoiding strenuous exercise and standing for a long time. Patients with sacroiliac joint fusion are advised to actively cooperate with the doctor to treat the primary disease and follow the doctor’s instructions for medication to avoid blind treatment, which may bring about adverse consequences.