Rosacea is a chronic skin injury of the external nose, often accompanied by rhinitis and acne on the alar. Visible skin congestion is uneven, sometimes involving the face, similar to the attachment of distiller's grains, hence the name.

Treatment can use sulfur lotion or sulfur cream. Commonly used drugs are 5% ~ 10% sulfur ointment, 5% dibenzoyl peroxide, Goode lotion and so on. Wash the affected area with warm boiled water and massage with your fingers 15 minutes, once a day in the morning and evening.

Take vitamin B 1, B2 and B6 orally, once10mg, three times a day. Chloroquine 0? 25 grams, twice a day, for 4 ~ 6 weeks. The infected person was treated with antibiotics. Demodex folliculorum gives metronidazole 0? Twice a day, 2g each time. Vitamin E 100 ml, daily 1 time.