Whether seborrheic dermatitis of the scalp can be self-healing depends on the degree of the disease, mild patients can be adjusted by adjusting lifestyle habits, regular rest and relaxation, avoid eating spicy and greasy to achieve self-healing, while patients with serious symptoms need to consult a doctor in a timely manner and find out the cause of the disease, and follow the doctor’s instructions to receive treatment. At present, the scalp seborrheic dermatitis treatment methods are general treatment, topical drug therapy, oral drug therapy. 1. General treatment: patients need to regular work and rest, avoid fat and sugar diet, avoid spicy; avoid excessive cleaning and friction, strengthen oil control and moisturizing. For infantile seborrheic dermatitis, parents need to wash the baby’s hair with lukewarm water every day, remove scabs, and then use moisturizing oil. 2. Topical medication: The topical medication for this disease is based on dissolving keratin, exfoliation, anti-inflammatory and antipruritic. For the more serious lesions, glucocorticoid preparations (hydrocortisone cream, etc.) can be used; if the above treatments are not effective, calcium-modulated phosphatase inhibitors (such as tacrolimus ointment, etc.) can be used; if accompanied by fungal infections, imidazoles can be used; selenium sulphide lotion can be used to kill fungi and inhibit the growth of bacteria; salicylic acid preparations can be used to eliminate dandruff and inhibit the growth of fungi. 3. Oral drug treatment: patients with intense itching can take oral antihistamines (loratadine, etc.); patients with fungal infections can take oral antifungal drugs (itraconazole, etc.); patients with bacterial infections can take oral antibiotics for a short period of time (e.g., tetracycline); patients with a large range of inflammation can take oral glucocorticosteroid drugs (hydrocortisone, etc.) for a short period of time. It is recommended that patients go to regular hospitals for relevant examinations in a timely manner, to clarify the cause of the disease and condition, and receive treatment in accordance with the doctor’s instructions.