In the case of severe anterior pelvic tilt, there will be lumbosacral pain and painful lumbosacral movement restriction, once the lumbosacral pain occurs, the body will appear to move, there will be muscle atrophy of the low back, etc., will continue to aggravate the lumbosacral pain. For the treatment of anterior pelvic tilt is to practice the muscle strength of the sacrococcygeal region and the muscle strength of the lumbar back, the muscle strength of the sacrococcygeal region and the lumbar back will change the occurrence of pelvic rotation after strengthening, and will change the state of pain. Therefore, once the severe anterior pelvic tilt occurs, it is necessary to perform functional exercises for the sacrococcygeal and low back. Functional exercises for the sacrococcygeal and low back include small swallow fly, deep squat, kneeling leg lift, hip flexion, knee flexion, pulling and other corresponding movements, which will relieve the local pain after the muscle strength of the sacrococcygeal and low back is enhanced.