Varicose veins are not beneficial. Varicose veins are a kind of pathological change in the blood vessels of the veins, which affects the blood circulation of the patients and does not have any benefit to their health. The cause of varicose veins of the lower limbs is related to patients standing for a long time, often performing heavy physical activities, etc. It manifests itself in patients’ localized blood vessels protruding, and some of the patients will experience localized tingling sensation, numbness, and in severe cases, gangrene and ulcers may appear. Varicose veins of the lower limbs do not have any benefits, the diseased venous blood will seriously affect the blood circulation, easy to lead to local tissue ischemia and necrosis, generally for patients with varicose veins will be taken such as wearing compression stockings, injection sclerotherapy or surgical stripping of varicose veins and other ways of treatment. Varicose veins in the lower limbs are more common, and those who need to stand for a long time, such as waiters and soldiers, should pay attention to the prevention of varicose veins. They can have a local massage after standing for about 40 minutes and apply hot compresses on the legs at night before going to bed in order to prevent varicose veins from occurring. Varicose veins in other parts of the body are prone to localized blood supply disorders, bleeding, and blood clot detachment, which are not beneficial to the human body and need to be treated effectively in time.