Scalp eczema scab is a subacute stage performance, at this time you can use dexamethasone, salicylic acid ointment, urea cream, petroleum jelly and other drugs, need to wait for its natural shedding. Eczema belongs to a kind of chronic inflammatory itchy skin disease, scalp eczema scabs are mostly considered subacute. Usually, patients need to use topical glucocorticoid drugs under the guidance of a doctor, such as dexamethasone cream, hydrocortisone cream, tretinoin cream, halomethasone cream and so on. Secondly, it is also necessary to apply keratolytic relaxants, such as 20%-40% urea cream, etc., as well as 5%-10% salicylic acid ointment, petroleum jelly and other moisturizers as prescribed by the doctor. In addition, when the scalp eczema scabs, do not pick with your hands, need to wait for its natural shedding, to prevent the occurrence of hyperpigmentation. In summary, scalp eczema scab patients need to strengthen the local skin care, keep dry and clean, avoid any suspected disease-causing factors, do a good job of personal protection, and need to go to the hospital on time for follow-up.