The most common disease in dermatology is seborrheic alopecia, also known as androgenetic alopecia, which is characterized by a receding hairline, progressive thinning of the hair on the top of the head, fine and soft, and in some cases, a greasy and itchy scalp. This disease is actually very much related to genetic factors, most patients have a family history, in addition to the daily diet, stress, staying up late, mental tension, etc. Its treatment requires a combination of anti-androgen and topical hair growth drops.