Clinically, different treatments can be taken according to the specific causes of knee discomfort. First, if the knee is difficult due to local overwork, caused by lactic acid or metabolic waste accumulation. At this time, the patient can fully rest, local appropriate acupressure, hot water hot compresses, physiotherapy, to promote the absorption of local metabolic waste, so as to reduce the symptoms of local acidity and swelling. Second, the knee joint effusion, if the patient is caused by synovitis knee joint effusion, the knee uncomfortable discomfort. At this time, you can improve the color ultrasound examination of the knee, clear the amount of fluid in the knee joint cavity, if necessary, the knee joint pumping, reduce the pressure in the knee joint cavity, improve the patient’s symptoms.