What is the comfortable temperature of human body?

The optimum indoor temperature is 16- 18 degrees Celsius in winter and 24-26 degrees Celsius in summer.

If the temperature is set too low, the metabolic function of the human body will decrease, the pulse will slow down, the subcutaneous blood vessels will contract, the doors and windows need to be closed to open the floor heating, and the air cannot circulate, which has a great influence on the elderly, children and pregnant women.

The heating temperature in winter should not be too low. When the temperature is lower than 12℃, 80% sitting people will feel cold, and 20% active people will feel cold, so hygiene takes 12℃ as the lower limit of building thermal environment.

Extended data:

The body temperature is not fixed, but fluctuates with the changes of gender, age, day and night, exercise and mood, but this change is often within the normal range.

Women are slightly higher than men, slightly higher in premenstrual period and early pregnancy, and the ovulation period is lower. This fluctuation is mainly related to the progesterone secretion cycle, and the higher body fat of women than that of men should also be a reason.

The newborn's body temperature is easily influenced by the external temperature, because the newborn's central nervous system is not fully developed and the skin sweat glands are not fully developed, so the body temperature regulation function is poor and easy to fluctuate.

References:

Baidu encyclopedia-room temperature