A lot of dandruff and hair loss is often a combination of seborrheic dermatitis of the head and seborrheic alopecia, which we also call androgenetic alopecia. This is because seborrheic dermatitis itself is characterized by an oily scalp, dandruff on the head, and partially accompanied by itching. Hair loss is often seborrheic alopecia, or androgenetic alopecia, which is clinically characterized by a receding hairline, oily scalp, and progressive thinning of the hair on top of the head. In response to this situation, we can treat it through a combination of internal and external treatment methods, such as men can take oral finasteride tablets, external use of 5% minoxidil tincture, hair wash cream can be replaced with medicinal, such as 2% ketoconazole lotion, or selenium disulfide lotion comprehensive treatment.