The capillaries on the legs of women are obvious because of the reason of capillary dilatation, which is appeared in the patients of varicose veins stage I. This kind of patients has relationship with the increase of estrogen, so it is mostly occurred in women. If for the patients with obvious capillaries, it will affect the beauty of legs and cause some psychological pressure to the patients, but it will not cause a lot of side effects to the patients, and it will not cause the patients’ legs to be sore and uncomfortable. For women with obvious capillary dilatation, sclerotherapy can be performed, that is, injecting sclerosing agent into the capillaries to make the blood vessels contract and occlude, which can completely make the hairy blood vessels disappear. However, since there are so many capillaries on the legs of women, repeated treatments are needed to eliminate capillary dilatation completely.