Summer season, the weather is getting hot, a lot of people and people in order to choose the most or summer fans, too covet cool, the "Waterproof Cooling Fan" is placed close to the location away from the body, long kept blowing, some people were excessive, improper use fan method, resulting in a cold, fever and other symptoms, you should do the proper use of electric fans, the following describes the proper use of the small series fans should pay attention to. Summer season, the weather is getting hot, a lot of people and people in order to choose the most or summer fans, too covet cool, the "Waterproof Cooling Fan" is placed close to the location away from the body, long kept blowing, some people were excessive use of "Waterproof Cooling Fan" improper methods, resulting in a cold, fever and other symptoms.