Varicose veins are the most common diseases of the venous system, including visceral varicose veins and cutaneous varicose veins. The symptoms of visceral varicose veins include vomiting blood, black stool, ascites, enlarged liver and spleen, etc.; skin varicose veins are more common in the lower limbs with superficial varicose veins, more common in the saphenous veins, more common in the left lower limbs, and both lower limbs can develop successively. There is no obvious change in the early stage of the disease, but the later symptoms are reflected as follows: 1. Superficial veins: the surface blood vessels are varicose like earthworms, obviously protruding from the skin, and the varicose is in the shape of mass or nodule. This is the most common symptom of varicose veins. It is especially obvious after standing and disappears after raising the leg. 2, the limbs have different sensations: often feel the affected limbs heavy, swelling and pain, easy to fatigue, can be relieved after rest. The skin can have a series of symptoms of varicose veins such as pins and needles, itching, numbness and burning sensation. It is heavy at night and light in the morning. In the evening, there can be slight swelling at the ankle or knee; sometimes accompanied by calf cramps and so on. 3.For long duration of the disease: there are pigmentation, desquamation, itching, eczema, liposclerosis and ulcers on the skin of lower leg and ankle. Some patients with varicose veins can be complicated by thrombophlebitis, and the symptoms of local varicose veins are red, swollen and hard, and pressure pain. In summary, the symptoms of varicose veins vary according to the location and the early and late stages of the disease.