In the clinical treatment of seborrheic dermatitis on the scalp, you can choose oral and topical treatments.1. Oral medications: you can choose antihistamines to play an anti-allergic and anti-itching role, including imipramine extended-release tablets or olopatadine hydrochloride tablets, and you can also choose vitamin B orally for local antioxidant and anti-allergic treatment purposes, and you can also combine with compound glycyrrhetinic acid capsules orally to strengthen the immunomodulatory treatment. In addition for the Chinese medicine can also be applied, if it is damp-heat type of seborrheic dermatitis can be taken orally Huangbai capsule or gentian diarrhea liver soft capsule, if it is blood deficiency and wind dry type can be taken orally moistening and anti-itching capsule; 2. Topical drugs:: can be applied trimethoprim cream or apply fluticasone propionate cream, if it is broken, can choose fusidic acid cream to apply.