There are four main causes of lumbosacral pain: First, the usual long time poor posture or improper exercise, easy to produce local small joint misalignment disorder, resulting in local pain, need to be dealt with through manual reset. Secondly, it is considered that there is local structural change or injury, joint inflammation or fracture, which can be examined by photographing. Thirdly, it is considered to be osteoporosis, which can easily produce local compression fracture and also lead to pain, such as the aging population is easy to produce abnormalities. Fourth, it is mainly the surrounding muscle strain that induces local pain, which usually occurs with prolonged weight bearing and strain.