Measles in young children is generally not recommended to blow the air conditioning, need to actively treat, strengthen the care, to avoid the complication of a variety of diseases, the health of the body to cause adverse effects. Measles is mainly caused by measles virus infection, clinical manifestations of fever, cough, runny nose, conjunctivitis, oral measles mucous membrane spots, etc., toddler measles is best not to blow the air conditioning, so as not to cause aggravation of the symptoms. The environment should be ventilated and air-conditioned, and if the air-conditioner must be turned on, the temperature should be adjusted to a suitable temperature. Measles is a self-limiting disease, there is no specific treatment, mainly symptomatic treatment, such as high temperatures to give physical cooling or the use of acetaminophen and other antipyretic and analgesic drugs. The use of drugs should be under the guidance of medical personnel to avoid adverse reactions.