Children with fever after the rash, depending on the age of the different reasons, such as about 8 months of the baby if the fever 3 days after the appearance of the whole body uniformly distributed rash, the hand touching the skin will not feel prominent may be toddler emergency rash. First, this time with the end of the herbal water diluted to give children a bath, probably soak 3 days or so the rash will slowly disappear. After bathing, pay attention to the children with a thick layer of skin cream, preferably natural, chemical-free skin cream. Secondly, we must pay attention to whether it is caused by allergies, low immunity after fever, bed sheets are not cotton or clothes are not cotton may appear more itchy rash. If the child is more than one year old, may be after the fever is measles or rubella, may also be chicken pox, so generally itchy rash can be soaked with Chinese herbs, easier to relieve. But what causes it is recommended to go to the hospital to check, because the rash disease with fever, there will be very many reasons in children.