It is not recommended to blow the air conditioner during the cold if the temperature is not too high. First of all, air conditioning is cooler, and it is easy to get cold. Colds often occur because of cold, and if you get cold again, it will aggravate the symptoms of cold. The air in the air conditioner is dry, the cold is an infection of the upper respiratory tract, drinking more water is good for the recovery of the cold, if the air is dry, it will aggravate the dryness of the mucous membrane of the respiratory tract, thus aggravating the symptoms of the cold, it is also not recommended to blow the air conditioner. A moderate amount of more sweating is helpful for the recovery of the body. In addition, it is important to drink more water during the cold, which can help the body to excrete toxins and thus promote the healing of the cold. If the temperature is very high, you can turn on the air conditioner, but avoid the direct blowing of the wind from the air conditioner.