Cough is just a symptom, caused by cough causes are more, and in infants or children in the process of growth and development, cough is also very common. Cough needs to be analyzed for specific reasons, but no matter what the cause of the cough, generally can open the air conditioning, for the regulation of the indoor environmental temperature will help, but open the air conditioning also need to have certain precautions. If you open the air conditioning after a cough aggravated performance, it may be due to open the air conditioning causes indoor allergens increase, and allergic cough aggravation, such a situation need to pay attention to do not blow directly to the child, and also need to pay attention to cleaning the air conditioning, to avoid the situation of too much dust. In addition, need to pay attention to keep the indoor environment temperature and humidity appropriate. If the air conditioner heating, may lead to indoor air is too dry and lead to cough aggravation, you can use a humidifier to humidify the air; if the indoor air is relatively cold or other temperature needs, open the air conditioning to aggravate the cough need to pay attention to keep the humidity appropriate.