Mucopolysaccharide polysulfate cream is a kind of topical drug commonly used in vascular surgery, mainly applied to lower extremity varicose veins caused by stasis dermatitis, thrombophlebitis, but also can be applied to intravenous infusion or vascular injuries caused by superficial phlebitis, for varicose veins foam sclerotherapy after localized swelling symptoms also has a very obvious effect on the improvement. At the same time, Mucopolysaccharide Polysulfate Cream also has the effect of promoting tissue swelling and anti-thrombosis, which is due to the effect of Mucopolysaccharide Polysulfate Cream on the body’s metabolism, inhibiting venous inflammatory reaction; the effect of the body’s coagulation and anticoagulant system, which affects blood coagulation and prevents thrombosis. At the same time, Mucopolysaccharide Polysulfate Cream can also improve the permeability of blood vessels, promote the reflux of tissue fluid and reduce local tissue swelling.