Lateral meniscus pain is mostly caused by acute injury or chronic strain, which can be relieved and treated by emergency treatment, medication, surgery and other measures. 1. Emergency treatment: if the injury pain is caused by violence and other trauma, it should be braked and rested immediately, and local ice packs should be applied within 72 hours. If the injury is mild, it can be externally immobilized by plaster or support to reduce local bleeding and swelling and relieve pain. 2. Drug treatment: you can take celecoxib, ibuprofen and other non-steroidal anti-inflammatory drugs as prescribed by the doctor to reduce inflammation and relieve the symptoms of pain, and you can also choose to protect the cartilage of glucosamine and other drugs to prevent cartilage damage caused by meniscus injury. 3. Surgical treatment: If the meniscus injury is serious, you can choose surgical treatment, through arthroscopic meniscus repair plastic surgery, or meniscectomy and other surgical treatment methods. Lateral meniscus pain, it is recommended that the patient timely hospital examination, to clarify the cause of the disease, and then take appropriate targeted treatment measures.