Scalp eczema in infancy can be classified as allergic eczema and seborrheic eczema (seborrheic dermatitis) depending on the etiology, and requires a clear diagnosis combined with medical history and clinical manifestations followed by symptomatic treatment. It is an inflammatory skin disease related to genetic allergy, which occurs between 2 months and 1 year after birth, with pruritic erythema on both cheeks as the first manifestation, and the lesions are polymorphic, with papules and herpes appearing gradually on the basis of the initial erythema. The secondary lesions such as vesicles, exudates and crusts may occur after the inflammation is aggravated. In the scalp area, the main manifestation is inflammatory papules and plasma exudates and crusts, and the main treatment principle is to remove crusts and reduce exudates with wet compresses and to promote wound healing with mild moisturizers. Another type of infant scalp eczema is accompanied by excessive overflow of scalp sebum on the basis of allergic factors, so the rash on the scalp area, in addition to the above-mentioned papules, papules, vesicles, oozing performance, the crust is significantly greasy, the adhesion is more solid compared to the plasma crust, the general wet dressing is difficult to remove, you can use oil formulations of drugs to soften the removal of greasy crust and then according to the general scalp eczema topical drug use The method of sequential treatment. Therefore, the key point in the treatment of scalp eczema in infants is to give appropriate topical medication according to the characteristics of the lesions of the child after a clear diagnosis with the medical history and clinical manifestations.