Commonly used drugs for sacroiliac arthritis include NSAIDs and chondroprotectors. 1. Non-steroidal anti-inflammatory drugs: non-steroidal anti-inflammatory drugs mainly include aspirin, nimesulide, celecoxib, indomethacin and naproxen, which can treat mild to moderate pain, and are available in oral, cream and suppository form. 2. Chondroprotective agents: mainly glucosamine sulfate and chondroitin sulfate, which can participate in cartilage metabolism, delay cartilage degeneration and relieve pain. If the sacroiliac arthritis is caused by bacterial infection, broad-spectrum antibiotics should be applied, and bacterial culture can be done to apply sensitive antibiotics. Sacroiliac joint drugs are mainly the above, need to be under the guidance of the doctor, the application of the full combination of individual conditions to choose the appropriate drug therapy.