A torn medial meniscus in the knee can usually be cured. Commonly used treatments include general treatment, physical therapy, medication and surgery. 1. General treatment: rest, brake, elevate the affected limb, use support or plaster to fix the knee joint. 2. Physiotherapy: apply ice in the early stage, and apply heat after 72h to promote blood circulation and reduce tissue swelling. 3. Medication: If the pain is obvious, non-steroidal analgesic and anti-inflammatory drugs such as ibuprofen and diclofenac sodium can be used to relieve the symptoms, or blood circulation and pain medication such as blood circulation and pain relieving ointment and Yunnan Baiyao ointment can be used to relieve the symptoms. 4. Surgical treatment: generally after the above non-surgical treatment can get better results. If symptoms recur, or if there is a third degree tear, surgical treatment such as meniscus repair may be needed. After the above treatments, medial meniscus tear can be cured. It is recommended to pay attention to strengthening the functional exercise of the muscles around the knee and hip joints in daily life, and consult a doctor in time if there is any discomfort. The above drugs should be used under the guidance of a doctor, avoid self-medication.