Knee pain is often caused by knee osteoarthritis, lateral collateral ligament injury, gout, etc. Physical therapy, medication, functional exercises, etc. are often needed for comprehensive treatment, and there is no special patch that can treat the above diseases at the same time. 1. Knee arthritis: degenerative changes in the knee joint will lead to local inflammation of the knee joint, so that the joint hyperplasia, swelling and pain. At this time, infrared laser irradiation, interferential electrical stimulation and other physical therapy can be used to accelerate the absorption of local inflammation and promote blood circulation to relieve pain. You can also take anti-inflammatory and analgesic drugs such as ibuprofen to reduce pain. 2. Lateral collateral ligament injury: Lateral collateral ligament injury will affect the stability of the knee joint and cause knee pain. In order to relieve pain, infrared laser therapy and high-frequency electrical stimulation can be used to reduce the local inflammatory reaction and promote the recovery of the local injury to relieve pain. You can also use aspirin, diclofenac and other anti-inflammatory analgesics to reduce pain. 3. Gout: high uric acid in the body will lead to gout in the knee joint and cause pain. At this time, according to their own gout, follow the doctor’s instructions to take colchicine, febuxostat and other drugs to reduce uric acid and pain, while avoiding strenuous exercise, so as not to aggravate the pain. In short, if the symptoms of knee pain, you should go to the hospital in a timely manner, in order to clarify the diagnosis and standardized and reasonable treatment. Do not blindly believe in the so-called special paste and other rumors.