The axillary temperature of normal people is 36 ~ 37 degrees, the oral temperature is 0.2 ~ 0.4 degrees higher than the axillary temperature, and the rectal temperature is 0.3 ~ 0.5 degrees higher than the oral temperature.
The temperature of human body is relatively constant. Normal people's body temperature fluctuates slightly within 24 hours, and generally the difference is not more than 65438 0 degrees. Physiologically, the body shape is slightly lower in the morning and slightly higher in the afternoon. After exercise, after eating, before menstruation or before pregnancy, the body temperature of women is slightly higher, while that of the elderly is lower.