When the weather was not particularly hot can "220V Cooling Fan" to the baby refreshing. But if the weather is too hot, the baby has a lot of time sweating, do not use the fan to the baby hair. Because the baby's delicate skin, capillaries are very rich, body temperature regulation center development is not perfect, poor regulation. The "220V Cooling Fan" wind source concentration, the larger the wind, was blown to the surface area, the sweat will evaporate very quickly, but the wind is less than the parts, but the evaporation of sweat slowly, thus making the body excrete sweat imbalance. Uncoordinated occurs because the baby's temperature regulation system is not mature, so in an unstable state, if coupled with sweat excretion uneven and makes various systems and between parts of the body, "220V Cooling Fan" to the baby blow it is very easy to cause disease. Light runny nose, nasal congestion, severe can lead to bronchitis and even pneumonia.