Medication steps: Step 1: Decoction of Chinese medicine (see the instructions of the medicine bag) or Chinese medicine : one medicine, four parts of water one medicine, one part of water, put warm, gauze dip wash, 5-10 minutes. Step 2: Two ointments 1:1 mix, apply externally to the affected area twice a day. Home countermeasures: 1, pay attention to careful care of the baby, find wet diapers should be changed in time to keep the local dry. 2.When red buttocks appear, parents should take immediate measures to clean them first and then apply skin care products such as Youze on the affected area. 3.When washing the baby’s buttocks, use warm water and not soap to reduce local irritation. 4.If your baby cries a lot when you scrub with warm water, you can also try to let your baby sit in a basin of warm water to wash. 5.To prevent the diaper from soaking the bedding, a small cotton pad or small cloth pad can be placed under the diaper. 6.After diaper change, let your baby’s buttocks be exposed to the air as much as possible to help the rash fade. In the hot summer months or when the room temperature is high, the buttocks can be completely exposed to keep the baby’s buttocks constantly dry. 7. Avoid using talcum powder. Because the powder is easy to harden after absorbing water, it will not only fail to keep the local dryness, but also stimulate the baby’s skin. As long as the treatment is timely and the baby’s buttock skin is taken care of under the guidance of a doctor, diaper dermatitis can be quickly cured.