Varicose veins in the lower extremities are superficial veins of the lower extremities that become dilated and tortuous in a mass, and in advanced stages may be complicated by chronic ulcers. The disease is most commonly seen in workers who spend long periods of time under weight or standing, and is closely related to genetic factors. What are the manifestations of varicose veins in lower limbs? 1.Initially, there may be no obvious symptoms, some patients often feel heavy, swelling and pain in the affected limb, which can be relieved after rest. 2.The superficial veins of the affected limbs gradually appear to be elevated and dilated, sometimes they can be curled into a mass, especially obvious after standing, but disappear after raising the legs. 3.For long duration of the disease, the lower leg and ankle may have skin chromatophoresis, pruritus and bruising dermatitis. Some patients may have thrombotic superficial phlebitis, varicose veins are easily damaged and bleeding occurs, and the skin around the ankle joint is easily infected by breaking and forming ulcers. Second, how should varicose veins of lower limbs be treated? 1.Elastic bandage or compression therapy of elastic stocking: It is suitable for superficial varicose veins with light disease and no symptoms and small scope, women in pregnancy and old people who are not suitable for surgical treatment. 2.Surgical treatment: Applicable to those with obvious varicose veins, those with soreness and heaviness of lower limbs, those with pigmentation, those with bruised dermatitis, those with local bleeding or ulcers. 3.Laser treatment: It is minimally invasive surgical treatment with the same indications as surgical treatment, with the advantages of small trauma, fast recovery and less incision, especially for young and middle-aged women who require aesthetic appearance after surgery. Third, how should varicose veins of lower limbs be prevented and conditioned? 1, heavy laborers, standing workers (such as teachers, salesmen, etc.) or during pregnancy should avoid standing for a long time, and after standing for a period of time should sit and stand for a while and elevate the lower limbs to promote venous reflux in the lower limbs. 2, long distance walking or long standing workers, should use elastic stockings.