Rosacea is difficult to eradicate completely, usually should avoid irritating factors, active treatment, treatment of general treatment, drugs, physical therapy and so on. 1. General treatment: correct gastrointestinal function, avoid too cold and too hot stimulating food, avoid mental stress, pay attention to work and rest; pay attention to skin moisturizing care to prevent damage to the skin barrier. 2. Medication Topical medication: compound sulfur lotion, metronidazole cream, sulfur lotion, etc. Oral doxycycline, glycyrrhizin and other medications can be used if necessary. Systemic medication: Vitamin B vitamins can be chosen, and glutamine, diazepam, tetracycline, etc. can be taken internally. 3. Physical therapy: Intense pulsed light, pulsed dye laser and so on can be used. When rosacea occurs, you should go to a regular hospital in time, and choose the appropriate treatment to improve the quality of life under the guidance of a professional hospital.