Calf capillary dilatation needs to take treatment according to the specific causes, such as capillary dilatation, leg heat, varicose veins of the lower limbs, etc. After a clear diagnosis, general treatment, physical therapy, medication and laser treatment, surgical treatment and other ways are taken. 1. Capillary Dilatation: Capillary Dilatation causes the phenomenon of capillary dilatation in the calf, which can be improved by laser treatment, or injection of sclerosing agent. 2. Leg heat: Legs in a high temperature environment can also cause calf capillary dilatation phenomenon, no special treatment, just need to stay away from the high heat environment can be, usually will recover on their own. 3. Varicose veins of the lower limbs: most of the capillary dilatation of the calf is caused by varicose veins of the lower limbs, which should be controlled by weight control, avoiding prolonged standing and sedentary activities, and can be treated by wearing elastic stockings, taking medicines such as Diosmin as prescribed by the doctor, and choosing surgical procedures such as stripping of varicose large and small saphenous veins, or ligation of large and small saphenous veins in a high position, if necessary. Different causes of calf capillary dilatation, the treatment is also different, it is recommended to consult a doctor in a timely manner, under the guidance of a professional doctor to standardize the treatment, the drug should be applied under the guidance of the doctor, not to be used indiscriminately, so as not to cause adverse consequences.