The stem cells that are increasable and refresh themselves, can be obtained from many regions. When they are given tissues that cannot refresh themselves, the chance of healing is high. The stem cell can apply to almost all the joints of the body in diseases related to orthopaedic. As well as applied to the knee joint frequently, and apply to the hip, shoulder and ankle joints. In this way, it would be given a chance for the tissues that cannot have healing qualifications.