Scabs on the scalp of infants may be caused by physiologic factors, fungal infections of the scalp, seborrheic dermatitis, and so on. You can take general treatment, selenium dioxide and other medications. 1. Physiological factors: the child’s metabolism is vigorous, hair oil secretion, if not often cleaned, may lead to scalp scabs, it is recommended to wash from time to time, pay attention to the strength. 2. Fungal infections: fungal infections can lead to itchy scalp with scales, as well as skin thickening, scabs and other conditions, some can be combined with bacterial infections. Ketoconazole lotion can be used to kill the fungus and improve the symptoms. 3. Seborrheic dermatitis: It is a highly prevalent skin disease in infants, which can lead to scalp crusting. It usually occurs in infants with oily hair. It is recommended to use selenium disulfide lotion for symptomatic treatment, and at the same time appropriate oral B vitamins to improve the symptoms. There are other causes of scalp scabs in infants, so it is recommended to consult a doctor to find out the cause and treat the cause. The above medication is in accordance with the doctor’s prescription.