Many fans are the main summer cooling appliances in summer. However, it was improper to use electric fans to health hazards, a cold, facial paralysis, frozen shoulder, back pain embolism. The five fans blowing the wrong way is:

1 hair more than 1 hour Long time at the fan blowing, body temperature as sweat evaporates and down a lot, prone to colds, flu, abdominal pain, diarrhea and other diseases. Generally a half-hour to 1 hour briefing is appropriate.

2 wind speed is too large When the temperature exceeded 30 ℃, the fans blowing in the wind, the wind is high, then the body heat primarily More >