The cgf growth factor technology separates and concentrates the extracted cgf growth factor, fibroblasts and abundant CD34+ cells by collecting a small amount of the patient’s own venous blood. Meniscus has no blood supply and is very difficult to recover once damaged. If the damage is mild, it can be recovered by resting, taking medication, physical therapy and other treatments. If the damage is serious, surgery is needed. The traditional treatment is to remove the damaged meniscus, but the absence of meniscus can increase the cartilage contact pressure, which can cause cartilage damage and subsequent secondary osteoarthritis. The method can improve and enhance the characteristics of tissue regeneration, especially for the damaged cartilage and meniscus repair effect is more obvious, with anti-inflammatory and repair of the double effect, is the knee injury disease non-surgical treatment of one of the preferred methods. Although cgf growth factor can treat meniscus injury, but should consult the doctor whether it is suitable, if the injury is mild, only traditional conservative treatment can be.