There is no best treatment for meniscus tear in chronic stage, different treatments should be chosen according to its symptoms, and the treatments include general treatment, traditional Chinese medicine, medication, surgery and so on. The chronic phase of meniscus tear is characterized by pain on the inner and outer side of the knee joint, and interlocking of the knee joint when the knee joint is moving. At this time, we can take knee braking, local hot compresses, massage, oral non-steroidal drugs such as ibuprofen, etc. to relieve pain, if the pain is more serious or the above treatments can not be relieved, the feasibility of arthroscopic minimally invasive repair or meniscectomy. Patients in the chronic stage of meniscus tear are recommended to undergo standardized treatment under the guidance of a doctor.