After the emergence of infantile emergency rash, attention should be paid to the care of skin lesions, monitoring of the condition and daily care. 1. Care of skin lesions: pay attention to the cleanliness and dryness of the skin lesions, and try to wear cotton and loose clothing. Avoid children scratching, hot water scalding and other factors that stimulate the skin. 2. Monitoring of the condition: the condition of the child is changing rapidly and should be closely monitored. Pay attention to the child’s body temperature, mental state, appetite, urination and defecation. 3. Daily care: try to make the child in a quiet and comfortable environment, rest more, ensure sufficient sleep. At the same time, pay attention to reasonable feeding, try to eat easy to digest, light food. Isolate the child appropriately to avoid cross-infection. If there is any discomfort, it is recommended to consult a doctor in time and follow the doctor’s instructions.