The impact of varicose veins on the body is mainly reflected in the following four aspects: 1, thrombotic superficial phlebitis: Due to the tortuous and dilated veins, the blood flow inside the veins slows down and thrombosis easily occurs, also called thrombotic superficial phlebitis, local redness and swelling and pain and can be touched hard nodes or striated swellings. 2, ulcers: With the aggravation of varicose veins skin nutritional disorders, there will be shallow brown petechiae, petechiae gradually fused into a sheet. 3.Infection: Due to the appearance of venous ulcers of the skin often secondary to infection, which may lead to surrounding cellulitis. 4.Hemorrhage: Due to the obvious dilatation of the veins, thinning of the vessel walls and thinning of the skin, bleeding may occur inadvertently after touching or spontaneously, which is often painless and the amount of bleeding may be large or even life-threatening.