Knee joint pain is treated with medication, physical therapy, and surgery. Common causes of knee pain include trauma, degenerative joints, osteoarthritis, rheumatoid arthritis and so on. 1. Drug treatment: mainly analgesic treatment, currently commonly used analgesic drugs include non-steroidal anti-inflammatory drugs such as aspirin, celecoxib, meloxicam and other drugs; knee osteoarthritis symptoms are serious, you can also use hormone drugs such as prednisone, methylprednisolone, etc. for joint cavity injection; rheumatoid arthritis caused by joint pain, you can use methotrexate to control the condition. 2. Physiotherapy: If the pain is caused by trauma, ice packs can be given within 72 hours during the acute stage to relieve pain and reduce swelling; if the pain is caused by degenerative joint disease, hot compresses, ultrashort wave and other physiotherapy methods can be used to relieve the pain symptoms and promote the absorption of inflammation. 3. Surgical treatment: if serious trauma, may need surgical treatment, serious osteoarthritis need to perform joint replacement surgery. There are many other causes of knee pain, and it is recommended that patients consult the hospital in time for active treatment.