Sacroiliac arthritis causes stiffness and soreness in the lower back, which cannot be relieved by resting can be treated by physical therapy, medication and surgery. 1. Physical therapy: patients can use red light therapy to promote local blood circulation and relieve pain, or ultrasound therapy to relieve pain. 2. Medication: You can take celecoxib and other drugs to anti-inflammatory pain, you can also take glucosamine and other drugs to relieve pain, nutritive cartilage, if necessary, you can local injection of methylprednisolone and other drugs to control the development of inflammation. 3. Surgery: If conservative treatment is ineffective, sacroiliac joint fusion can be performed to relieve pain. Sacroiliac arthritis caused by back stiffness and pain, rest can not be relieved, it is recommended to consult a doctor in time for examination, the doctor targeted treatment, medication, please follow the doctor’s instructions, usually pay attention to the sacroiliac joints of the cold to keep warm.