Capillary dilatation caused by obesity can be recovered in some patients after weight loss and in some patients it requires treatment to recover. Obesity leads to elevated venous pressure and stagnation of venous blood thus leading to capillary dilatation. It is a clinical manifestation of varicose veins because the deep veins have a direct connection through the veins, to the skin will lead to skin capillary dilatation, usually does not have particularly obvious clinical symptoms. Obese patients due to their own weight base is too large, too much pressure on the legs, long-term standing may appear capillary expansion. Usually pay attention to weight loss, reduce leg pressure, appropriate exercise, capillary dilatation will be improved. If it can not be recovered by itself, it can be recovered by medication, such as Benadryl, and surgical treatment, such as pulsed laser treatment. Due to obesity-induced capillary dilatation has obvious symptoms of discomfort, it is necessary to consult a doctor in time to take treatment, so as not to delay the condition.