The ligament injury is the common sport injury in the athletic sports training, the progress and development of suture technique provides a good guarantee for the treatment of tear and rupture tendon, ligament tissue units, the use of absorbable suture materials can prevent in partly risk of Treatment induced by no absorbable suture materials. Therefore, the absorbable suture materials are generally favored by both doctors and patients. The absorbable sutures can be degraded into soluble product in the body, thereby it reducing the patients with second operation pain and minimize patient suture in scar formation, it get the more and more favor of both doctors and patients. The different materials of absorbable sutures were appeared, which meet the people's needs to some extend.