The treatment of swollen blood vessels, if it is due to sterile inflammation of blood vessels, can take the method of external application, for example, can take the hot compress, can use potato slices, aloe vera tablets external application, can also use drugs, such as mucopolysaccharide polysulfate cream, hepta saponin gel, these can play the role of blood circulation, to reduce the swelling of blood vessels. Oral medications can be taken to increase the surface tension of blood vessels, protect the endothelial cells of blood vessels, and promote venous blood circulation, such as Mai Zhi Ling and Diosmin, which are more commonly used in clinical practice. The blood vessels in the swollen area can be elevated, preferably above the heart, to facilitate blood circulation and reduce the swelling of the vessels. If there is thrombosis inside the blood vessel, anticoagulant drugs can be given to make the thrombus smaller, which can promote the reduction of the swelling of the blood vessel.