How to treat and pay attention to a small amount of effusion in knee joint

Hydronephrosis of the knee is synovitis. Synovitis is a joint disease. Synovium is stimulated to produce inflammation, which leads to fluid imbalance and edema. The knee joint is the joint with the most synovium in the whole body, so synovitis is more common in the knee joint. Synovial cells secrete fluid, which can lubricate and nourish joints. The heat energy generated by knee joint during exercise depends on synovial fluid and its blood circulation. When the joint is affected by internal and external factors, the synovium reacts, causing congestion or edema and oozing fluid, which is manifested as joint swelling, pain and dysfunction. It can also be said that there is effusion and synovitis in the joint cavity. It is suggested that it is best to use external drugs, such as traditional Chinese medicine surgical plaster, which can relax muscles and promote blood circulation, reduce swelling and relieve pain, promote blood circulation and remove blood stasis, and dispel wind and cold. The externally applied plaster has strong local permeability, and the drug molecules participate in blood circulation through skin absorption and reach the affected part directly, and are transmitted to meridians and bones through skin, which stimulates the regulating function of the body, thus improving the blood circulation of joints and surrounding tissues, protecting synovium, improving nutritional status, reducing inflammatory exudation, promoting the absorption of joint fluid, and relieving joints. Promote functional recovery and achieve the purpose of cure. It is suggested to use traditional Chinese medicine hot compress for treatment, mainly drugs for dispelling cold and removing dampness, promoting blood circulation and removing blood stasis, or hot compress with big salt is also better, that is, stir-fry big salt or sand, wrap it in cloth and apply it to the most painful place twice a day to eliminate edema and inflammation of the affected area and relieve local discomfort. Drugs that promote blood circulation and remove blood stasis, dispel cold and remove dampness can improve metabolism and achieve therapeutic purposes. It can also be used in combination with traditional Chinese medicine.