Medial and lateral meniscus injuries can usually be treated with physical therapy, medication and surgery, etc. The treatment plan will be judged according to the specific conditions of the meniscus injury. 1. Physiotherapy: In acute meniscus injury, it is recommended to stay in bed, use a brace to immobilize, and brake the meniscus sufficiently. After the injury, it is recommended to use physical methods such as intermediate frequency electricity and infrared rays to promote local blood circulation, reduce edema and pain, and promote the recovery of meniscus. 2. Medication: Medial and lateral meniscus injuries can be treated with medication, such as chondroitin tablets and other cartilage nutrients as prescribed by the doctor, which is conducive to the lubrication and protection of the meniscus; non-steroidal anti-inflammatory drugs, such as diclofenac sodium, can be used to alleviate the pain in the knee joint. 3. Surgery: If the meniscus injury is serious and difficult to recover by itself, it is recommended to undergo surgery according to the condition, such as meniscus repair, to restore the structural integrity of the meniscus and avoid secondary injury. For patients with medial and lateral meniscus injuries, they should try to avoid weight bearing on the knee joint in their normal life. If the situation of medial and lateral meniscus injury occurs, it is recommended to consult a doctor in time, and determine the appropriate treatment plan under the guidance of the doctor according to the specific situation.