Knee pain meniscus injury can be physical therapy, drug therapy, surgical treatment and so on. 1. Physical therapy: when the degree of meniscus injury and pain is mild, ice packs can be given for 15 minutes, and in the early stage, ice packs can be applied every 4 hours to 6 hours, and casts and braces can be used for immobilization. 2. Medication: When physical therapy is not effective, acetaminophen, ibuprofen, indomethacin and other medications can be given to relieve knee pain symptoms. 3. Surgery: When the condition is serious, arthroscopic meniscus repair and molding or resection surgery is needed to achieve the therapeutic purpose. Knee pain meniscus injury is recommended to go to the hospital in a timely manner, improve the knee joint MRI and other examinations, to clarify the condition and choose the appropriate way to actively treat. All of the above drugs need to be used under the guidance of a physician, not unauthorized use of drugs.