The main reasons for a baby’s red bottom are wet diapers, poorly cleaned diapers, too coarse and hard texture or lack of breathability. If the baby often has diarrhea symptoms, feces long-term stimulation of perianal skin, more likely to appear red buttocks phenomenon. The relief measures are as follows: 1. change diapers regularly, disinfect diapers with boiling water after washing and dry them in the sun; 2. keep the buttocks dry, help the baby to wash them in time after each bowel movement, wipe dry buttocks with a dry cloth after each wash, then apply a layer of peanut oil or cod liver oil to protect the skin and reduce the stimulation of the skin by stool, then change the baby to a clean and breathable diaper; 3. 3.If the baby’s buttocks are broken, you should avoid using plastic or rubber sheeting, try to expose the baby’s broken skin to air and dry it, and if necessary, you can use mupirocin ointment, erythromycin or chlortetracycline ointment locally under the guidance of a doctor; 4.For severe red buttocks, you should wash them with warm water after each stool and absorb them with a towel, or take a sitz bath with 1:5000 potassium permanganate solution. 1-2 times a day, about 15 minutes each time. In addition to the above treatment, pay attention not to stimulate the baby’s skin in the affected area, avoid the application of soap and other irritating products. In addition, usually when using a new diaper, you need to pay attention to the baby’s skin changes, such as the appearance of abnormal performance, it is recommended to change in a timely manner.