Knee pain after jumping rope is mostly caused by not warming up sufficiently before exercise, which can be treated by rest, massage and medicine. 1. Attention to rest: knee pain after jumping rope, you should rest for a period of time before jumping rope, so that the knee to get adequate rest and relief, each time to reduce the time of jumping rope, moderate amount. 2. Appropriate massage: when the symptoms of pain are obvious, you can go to the hospital and look for professionals to carry out local massage and physiotherapy on the knee to promote the blood circulation of the knee and relieve the symptoms. 3. Apply medication: When the symptoms of pain are severe and last for a relatively long time, it may lead to ligament strain, and you can use topical medication, such as diclofenac diethylamide cream, to apply to the painful area to relieve pain. 4. Oral medication: When the pain is severe and the application of medication is not effective, oral medication can be used, often using non-steroidal anti-inflammatory analgesic drugs, such as ibuprofen. When the knee pain is severe after jumping rope, you should go to the hospital in time to avoid delay in treatment.