Knee synovitis is mainly manifested as local pain or swelling, and its treatment methods mainly include the following: 1, eliminate knee inflammation, such as the use of oral medication, local application of medication, external creams or local physiotherapy, and in severe cases, local injection therapy; 2, repair or correct the causes of synovitis, such as due to high-intensity training caused by the need to appropriately reduce the intensity of the exercise; 3, increase the sports protection, such as wearing Increase sports protection, such as wearing professional protective gear, use of intramuscular effect patch, etc.; 4, the treatment of synovitis, with effective warm-up exercises and post-exercise soothing stretching training; 5, if the disease is more stubborn, the synovial membrane is thicker, and even the formation of adhesions, card pressure, it is recommended to carry out minimally invasive intervention.