Rosacea is also known as rosacea, and laser treatment is effective in treating the erythema as well as the dilated capillaries caused by rosacea. Rosacea is a chronic inflammatory skin disease with persistent erythema and dilated capillaries that occurs in the middle of the face. Treatment can be improved by general therapy, topical medication, systemic medication, and phototherapy. Laser treatment is a type of photoelectric treatment. Nd:YAG laser has therapeutic effect on erythema and capillary dilatation; carbon dioxide laser or erbium laser is suitable for early and middle hyperplastic lesions. Therefore, laser treatment of rosacea has a certain clinical effect. Rosacea should be treated promptly and comprehensively under the guidance of a doctor.