Human body temperature changes throughout the day, the normal range of human body temperature is around 36-37 ℃, below 37.4 ℃, within the normal range. Just woke up body temperature is normal, or a little lower, usually not high, but the range of low amplitude is not very large. Because the body sleeps at night, the basal metabolic rate is relatively low, so the body temperature will be reduced. Because just out of the quilt, meet the outside cold air, so feel the body temperature will be slightly higher, in fact, with the usual body temperature is not much difference, or is normal, or is slightly lower.