Meniscus injury three months still hurts may be caused by synovial inflammation, ligament damage, degenerative changes and other reasons. Depending on the cause of the disease, general treatment, drug treatment and surgical treatment can be taken. 1. Inflammation of synovial joint: meniscus injury will lead to inflammation of synovial joint, it is recommended to apply external soothing and activating drugs, such as safflower oil, Yunnan Baiyao spray, etc., to promote blood circulation and reduce inflammation; arthroscopic minimally invasive surgery can also be used for meniscus suture treatment. 2. Ligament injury: meniscus injury for three months will still be painful, considering the combination of ligament injury. It is recommended to take oral ibuprofen extended-release tablets, celecoxib capsules and other drugs for treatment. If the injury is serious, arthroscopic minimally invasive surgery can be performed to clean the joint and meniscoplasty treatment. 3. Degenerative changes: meniscus injury for three months will still be painful, considering the meniscus degenerative changes caused by patients are advised to pay more attention to rest, avoid excessive use of joints. When the pain is serious, you can take acetaminophen tablets, nimesulide tablets, etc.; as well as nutritional cartilage drugs, such as glucosamine hydrochloride tablets, etc. for treatment. Meniscus injury three months still hurts, there may be other reasons, we recommend that the patient consult a doctor in time to clarify the cause of the disease, avoid self-medication or treatment.