Why do we have winter.Time for some cold winter nights winter or some time, we're comfortable we feel cold.Owing to changed external body temperature. When compared to the internal body temperature.We need to understand the basic body temperature normal body temperature is normal, it is recommended that the us average is 37° C. We may feel comfortable at 27-28 degrees.This means that the distance between the external body temperature. About 9-10 degrees. If the distance between the temperature, the more we will feel cool to cold.If the distance between the sister down, we feel the temperature is hot.Then why are we sick time to chill, it's because our body temperature of patients is higher than 37 degrees and compared to normal temperature. The distance between the temperature of the body to the outside air will rise, we are cold, while others are terrible.
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