Can you get sick from eating and blowing fans in Qingyuan City in winter?

Can. Qingyuan is a prefecture-level city under the jurisdiction of Guangdong Province, there is no heating in the south, the winter in Qingyuan City, eating and blowing the fan can be sick. Qingyuan is one of the cities in the Guangzhou metropolitan area is located in the middle and upper reaches of the Beijiang River, as early as in the Neolithic era, there are ancestors in this land to flourish, creating a brilliant prehistoric civilization.