Long blow "Cooling Fan Manufacturer", prone to colds. People feel the heat in the summer, it will open the fan, so the body will feel very comfortable, very cool, but if fans blowing too long, will also affect health. This is because, always blowing "Cooling Fan Manufacturer", although there is no sweat, body heat, but do not distribute it, but will feel dizzy, headache, general discomfort. Especially in the recently completed campaign, sweating, facing the fans blowing, the skin temperature suddenly dropped, the pores are blocked, prone to colds. For some people uncomfortable, but also likes to drive "Cooling Fan Manufacturer" sleep, while people sleep, the body's pores open, once the hair is too long, cold easily. So no matter how hot the weather, and do not place the fan on for long, it is best to open the windows, air circulation, not only at immediate fast, and detrimental to health.