Children with dandruff should be treated for itching and redness, and appropriate medications should be given after the cause is identified through clinical signs and test results. Bacterial infections can be treated with antibiotics, and fungal infections can be treated with antifungal drugs. If there is dandruff, and the scalp with redness and swelling symptoms, there is obvious yellow exudate, consider seborrheic dermatitis, most of the bacterial infection, need to apply mupirocin ointment or other antibiotic medication, and spicy stimulating food, seafood should not be eaten. Dandruff with obvious itching, can not rule out fungal infections, should be given a secretion test, diagnosed as fungal infections after giving antifungal drugs, such as ketoconazole ointment. Children with dandruff can be properly washed with warm water and treated for the cause. It is recommended to consult a doctor for a clear diagnosis and targeted treatment. The above drugs need to be used under the guidance of a doctor.