Rosacea, formerly known as rosacea, is a chronic inflammatory skin disease mainly characterized by persistent erythema or dilated capillaries. Rosacea cannot be cured, but it can be stabilized to control the progression of the disease. Therefore, in daily life, it is important to pay attention to long-term individualized self-management or treatment through medication. 1. Self-management: Patients should avoid triggering factors in their daily self-management, such as avoiding excessive cleansing of the skin, strengthening skin moisturization and physical sun protection. It is also important to avoid excessive cold or heat and mental stimulation. 2. Medication: medication and phototherapy can be given as prescribed by the doctor. Common medications include fusidic acid and metronidazole gel. For patients with more severe rosacea, intense pulsed light and dye laser can also be used to relieve the symptoms. When the patient appears persistent erythema, or papules and pustules as the main symptom, should be highly attention, and go to the local hospital in time for relevant examination, early detection of the problem as soon as possible, so as to avoid delaying the condition of the early treatment.