36.2℃ is the normal body temperature, usually refers to the internal temperature of the human body, the normal human body temperature is relatively constant and fluctuates slightly within 24 hours, the normal axillary body temperature is 36-37℃, waking up in the morning is the low point of body temperature, the body temperature is at a high point in the afternoon near evening, the peak difference between morning and evening is about 0.3-0.5℃, the body temperature is high after strenuous exercise, labor or meal, but generally The fluctuation range does not exceed 1℃. The body temperature of infants is usually higher than that of older children and adults because of their high basal metabolic rate, while that of older adults is often lower than that of young adults because of their lower metabolic rate. In addition, women’s body temperature is slightly higher than normal during ovulation and pregnancy due to changes in hormone levels in the body.