Knee pain caused by jumping rope may be excessive exercise or soft tissue, meniscus and ligament injuries, excessive exercise generally 1 week to recover, mild soft tissue injuries need 1~2 weeks, mild meniscus injuries generally 4~6 weeks, mild ligament injuries need 4~6 weeks. 1. Excessive exercise: excessive exercise leads to transient synovial edema of the knee joint, which triggers pain and can be recovered in about 1 week after rest. 2. Mild loss of tissue damage: jumping rope caused by soft tissue damage to the knee joint is mostly mild loss of tissue damage, mainly muscle, tendon damage, generally 1~2 weeks to recover. 3. Meniscus injury: the degree of injury is different, the recovery time is also different, mild general 4~6 weeks, serious meniscus injury generally need surgery. 4. Knee ligament injury: mild ligament injury 4~6 can be recovered, severe need 3~4 months, even need surgery for ligament reconstruction. Jumping rope caused by knee pain, if the persistence of no relief, it is recommended to consult a doctor in a timely manner to clarify the injury and follow the doctor’s instructions for treatment.