The causes of capillary dilatation are many, such as heredity, hypoxia, sun exposure and hormone abuse, etc. The causes and conditions of different patients are different, so there is no best treatment, according to the specific circumstances of the general treatment (to remove the cause of the disease), medication (thalidomide, etc.), physical therapy (laser, etc.), and so on. 1. General treatment: in daily life, patients should avoid prolonged sun exposure; should not abuse hormone drugs; dietary attention should be paid not to eat spicy, greasy food; pay attention to the protection of the affected area to avoid friction, injury and so on. 2. Medication: Thalidomide can be used for treatment, which can inhibit the growth of new capillaries; polydocanol and other drugs can be used; amoxicillin and other antibacterial drugs can be given to those who have local infections. 3. Physical therapy: for capillary dilatation of patients with local bleeding can be given laser treatment, while for the existence of skin damage can be given cryotherapy. It is recommended that patients go to the hospital, complete the auxiliary examination, clarify the condition, and then by a professional physician according to the condition of the patient’s choice of the most suitable treatment measures, so as to avoid delays in the condition.