Diaper rash is also called diaper dermatitis, mainly through the strengthening of nursing care as well as medication and other methods of treatment. 1. strengthen care: diaper dermatitis and local skin in a hot and humid environment for a long time, urine and feces stimulation related, should be strengthened care, to change diapers, the best will be local skin exposure to the air, keep local skin dry. After washing the baby’s buttocks, try to dry the buttocks, do not use soapy water or too hot water to wash the buttocks. 2. medication: you can apply glucocorticoid ointment, but it should be used for a short period of time, such as Dinaid cream, if there is a combination of Candida infection, you can apply tretinoin econazole cream, if there is a combination of bacterial infection, you can apply mupirocin ointment and so on. If you have diaper dermatitis, you need to go to the hospital as soon as possible, by the doctor according to the specific conditions, to formulate individualized diagnosis and treatment plan, so as to avoid delaying the condition. All of the above medications should be used in accordance with medical advice.