Capillary dilatation of the face, facial redness is generally due to the skin’s thin stratum corneum, subcutaneous capillaries in a state of long-term expansion due to this situation can be improved through the correct washing of the face, good moisturizing sunscreen, medication or laser treatment. 1. Wash your face correctly: try to choose warm water and amino acids and other mild cleansing products to wash your face, the water temperature is controlled at 34 ℃ ~ 38 ℃, and the frequency of washing your face should not be more than 2 times a day. 2. Do a good job of moisturizing sunscreen: you can choose to contain ceramides and other components of the skin care products, the skin barrier has a restorative effect. At the same time, when you go out, you should do a good job of sunscreen, to avoid prolonged exposure of the face to sunlight. 3. Medication or laser treatment: Mucopolysaccharides polysulfate cream can be used externally to soothe the skin, and if the symptoms do not improve significantly, dye laser or pulsed laser can also be used for treatment. It is recommended that patients with dilated and reddened facial redness go to a regular hospital in a timely manner and be treated under the guidance of a professional doctor, rather than blindly using medication on their own.