36.5℃ is the normal body temperature. Normal body temperature varies slightly depending on the test site. The oral temperature is 36.3℃-37.2℃, the rectal temperature is 36.3℃-37.5℃, and the axillary temperature is 36.1℃-37℃. It is only called fever if it exceeds the maximum limit of normal body temperature. The normal body temperature of the human body does not refer to a specific fixed value, but to a certain temperature range. The normal basal body temperature of the human body is between 36 ℃ and 37 ℃, and its fluctuation is generally no more than 1 ℃. Due to individual differences will vary, such as women’s body temperature is about 1 ℃ lower than that of men. The body temperature also varies in different states, such as when the body is exercising, the body temperature will be slightly higher; in a quiet state, the body temperature will be slightly lower. In different time periods, the body temperature is also different, early morning body temperature is the lowest, 5-6 pm body temperature is the highest. Therefore, a body temperature of 36.5℃ is a normal body temperature. If you feel unwell, such as dizziness, headache, unstable body standing and other symptoms, it may be due to other reasons, such as insufficient blood supply to the brain, fatigue, etc. If necessary, you need to visit a hospital and have a head C T taken to clarify the diagnosis. The body temperature of the human body is affected by many factors, so it is recommended that half an hour before measuring the body temperature, you should avoid strenuous exercise, eating, bathing, etc., otherwise it will affect the accuracy of the temperature measurement results.