Rosacea is rosacea. Erythematous, capillarized rosacea can be treated with laser therapy. Rosacea is a chronic inflammatory disease that occurs on the face. The disease is often categorized into erythematous capillary dilatation type, papular pustular type, etc. Patients should choose the appropriate treatment according to the symptoms and lesion manifestations. In the case of erythematous, capillary dilatation rosacea patients, you can take laser treatment, such as dye laser, Nd: YAG laser, etc., through the blood vessels of the skin in the hemoglobin will absorb the laser light energy, resulting in blood vessels heat and coagulation, for this type of rosacea has a better therapeutic effect. In the case of papulopustular rosacea, antibiotic drugs such as fusidic acid can be applied to help sterilize and repair the lesions, and phototherapy is only applied as an adjunctive treatment at this time. Rosacea patients should follow the doctor’s instructions to use topical skin care products to repair the skin barrier, based on this with medication or physical therapy to help the disease recovery.