Rash after fever in children, should pay attention to whether the child has neurological symptoms, the surrounding environment, fever, diet, skin mucosa and other conditions. 1. Rash after fever, can not rule out the possibility of early childhood emergency rash, parents need to pay attention to the child whether the neurological symptoms, such as vomiting, neck movement resistance and other symptoms, in addition to a small number of children will also be high fever convulsions. 2. Environment: The indoor air is easy to be fresh and ventilated, but avoid cold wind blowing directly to prevent cold. Room temperature should be kept at 20℃ and humidity at 55%. 3. Fever: For those with fever, warm towel can be given to the head to wipe the whole body, and supply sufficient amount of water. Ensure that the child has sufficient bed rest to minimize consumption. 4. Diet: During the rash period, give light and easy-to-digest liquid food, and do a small amount of meals, in order to increase appetite and facilitate digestion. 5. Skin and mucous membrane: keep the bed sheet neat and dry and skin clean, under the condition of heat preservation, use warm water to bathe the patient every day. Pediatric fever rash, should promptly seek medical attention, specific precautions, can consult a professional physician’s opinion.