How should dandruff be treated

It shows obvious dandruff, which is probably a manifestation of seborrheic dermatitis. Seborrheic dermatitis mainly occurs on the head, face, chest and back. These sebaceous glands overflow. It is normally an inflammatory reaction induced by excessive oil secretion. It can be manifested as erythema, scaling and greasy scales of the skin. Head, if showing more dandruff, you can choose a lotion containing ketoconazole, selenium disulfide components, local cleaning, cleaning 2 to 3 times a week, there is a good anti-dandruff, itching effect, at the same time can be combined with oral isotretinoin, tanshinone, minocycline, etc., also has a good oil control, itching effect.