Meniscus repair 40 days still hurts first should identify the cause of the disease, and then physical therapy, drug therapy and so on. The causes of pain after 40 days of meniscus repair may be local infection, soft tissue injury, soft tissue adhesion, etc. It is recommended to find out the cause of the disease before treatment, and then carry out targeted treatment. 1. Local infection: If patients do not pay attention to wound care after surgery, local infection occurs, it is easy to cause pain, you can carry out local debridement treatment, regular replacement of drugs, the use of iodine povidone for disinfection, if there is a suppurative infection, bacterial culture, you can take amoxicillin or cephalosporins and other drugs to fight infection or incision and drainage treatment. 2. Soft tissue injury: after meniscus repair surgery, patients do not pay attention to joint protection, resulting in ligament or meniscus damage, can also cause pain, pay attention to rest, can take non-steroidal drugs, such as ibuprofen for anti-inflammatory pain. 3. Soft tissue adhesion: long-term braking can cause local adhesion, the use of manipulation release, red light therapy, hot compresses and other ways to promote blood circulation, relieve adhesion, you can also carry out ultrasound treatment to loosen the adhesion. Meniscus repair surgery 40 days still pain, should be timely medical examination, by the doctor to clarify the condition of the choice of appropriate treatment, usually pay attention to the protection of the meniscus, pay attention to the knee joints of the cold and warmth.