Sacroiliac joint disorder can be relieved by the following methods: First, the patient takes the supine position, and actively and repeatedly does the pelvic exercises of lifting the left or right side, completing 20-40 times per group, 2-3 groups per day. Second, the patient takes the supine position, the affected side of the knee, hip flexion 90 degrees, repeatedly practice knee inversion, then do knee outversion, each group 20-40 times, 2-3 groups per day. Thirdly, the patient will flex the knee and hip of the lower limb in the standing position, and abduct 90 degrees, flat on the platform of the same height as the hip, one knee gradually squatting exercises, each group completed 20-40 times, 2-3 groups per day. Through the above methods, the sacroiliac joint disorder can be corrected and the corresponding clinical symptoms can be relieved. Patients should also pay attention to protecting the sacroiliac joint in general to avoid the occurrence of sacroiliac joint lesions.