Clinically, different treatments are available depending on the specific cause of knee pain. First, if the knee pain is due to local overwork, caused by the accumulation of lactic acid or metabolic waste. In this case, the patient can fully rest, local appropriate acupressure, hot water, physical therapy, to promote the absorption of local metabolic waste, so as to reduce the symptoms of local soreness. Second, knee joint effusion, if the patient is caused by synovitis knee joint effusion, appear knee uncomfortable discomfort. In this case, you can improve the ultrasound examination of the knee to clarify the amount of fluid in the knee cavity, and if necessary, perform knee joint aspiration to reduce the pressure in the knee cavity and improve the patient’s uncomfortable symptoms.