The treatment of seborrheic dermatitis of scalp includes general treatment, topical medication and systemic medication. 1. General treatment: pay attention to maintaining a healthy lifestyle, ensuring a balanced diet, avoiding oily and high-sugar foods, paying attention to rest, avoiding smoking and quitting alcohol. At the same time, avoid excessive cleaning of the affected area, and apply mild moisturizing products. 2. Medication (1) Topical drugs: Seborrheic dermatitis of the head can use shampoo containing ketoconazole to wash the hair. For the more serious cases, weak glucocorticoid drugs such as Denard ointment can be used as appropriate. If not effective, tacrolimus ointment or hydrocortisone butyrate ointment can be used. A small amount of oozing or erosion parts can be applied to revanolol zinc oxygen oil and so on. (2) Systemic medications: B vitamins or zinc can be supplemented in moderation. Itraconazole can be applied in case of generalized damage or fungal infection; tetracycline can be applied in case of bacterial infection. Severe inflammation or a large range of skin lesions can be used for a short period of time, small doses of prednisone and other glucocorticoid drugs. The use of specific drugs should be under the guidance of a doctor. If there is any discomfort, it is recommended to consult a doctor in time for diagnosis and treatment.