Varicose veins are divided into six levels, and each level has different clinical manifestations and symptom characteristics, as follows: 1, the first level usually does not show obvious performance, from the lower limbs can not see obvious varicose veins, the patient also has no special discomfort; 2, the second level patients have mild discomfort after activity, after a long period of exertion, the lower limbs are sore and swollen, but there is no surface manifestation of varicose veins into masses; 3, the third level, the skin of the lower limbs begin to appear as tortuous as earthworms With the development of varicose veins, it will become a mass, and the feeling of soreness, swelling and pain will be more obvious after local activities. Exertion and some inappropriate habits, such as eating irritating food, drinking alcohol, smoking, or eating chili peppers frequently, will prompt the symptoms to become more obvious, and some small veins on the surface are also expanding, which is stage three at this time, and has been more easily detected; 4, stage four if still untreated, after the condition is delayed, the location of the ankle foot and boot area will start to have some pigmentation, and the skin will be itchy, which is mainly related to venous reflux It is mainly related to the skin nutrient metabolism disorder caused by the obstruction of venous return. After the skin nutrient metabolism disorder, there will be some abnormal changes, such as pigmentation, itching, at this time the skin will also be somewhat thickened and appear slightly hard; 5, five levels when the area of pigmented skin on the surface is thinner, local varicose into a tortuous mass-like performance more serious, swelling of the lower limbs, the feeling of soreness, swelling and distension after activity is further aggravated. If in the case of special external force, it will cause pigmentation, or skin blackened area to form ulcers, bad healing; 6, if not yet treated into the sixth grade, that is, old rotten leg, ulcers for a long time, no matter how to change the medicine can not heal, and ulcer surface more and more large, the patient can not walk on their own, daily physical activities are affected by some, the quality of life is greatly reduced.