If there is dandruff on the baby’s head, and if it is manifested as greasy, fine scales, accompanied by red patches on the scalp, the possibility of seborrheic dermatitis is considered to be high. It is recommended to usually choose a weakly acidic to neutral shampoo for your baby, that is, a shampoo with a PH value of 5.5-7.0, to avoid alkaline shampoos from stimulating the scalp and thus increasing dandruff, and also to avoid high shampoo water temperature; you can also appropriately supplement your baby with B-complex vitamins, and you can topically use a compound preparation containing hormones and antibiotics, such as compound Econazole cream, once in the morning and once in the evening, with a small amount of Apply it externally, and eat more fresh vegetables and fruits in general. If itching is obvious, you can also give the antihistamine paracetamol orally.