Adult body temperature of 37.2°C is within the normal range. Normal human body temperature is between 36-37°C, which can vary slightly depending on the measurement site. The body temperature in the afternoon of the day is slightly higher than that in the morning. Depending on the method of temperature measurement, the normal range of body temperature values can vary slightly. The normal body temperature of axillary measurement is 36-37℃, the normal value of oral measurement is 36.3-37.2℃, and the normal value of anal thermometry is 36.5-37.7℃. The body temperature may rise to a certain extent due to muscle contraction or energy replenishment after exercise and eating, and will gradually recover after a period of rest. During the physiological period and pregnancy, the female organism is affected by the level of progesterone, which stimulates the body temperature center and may cause a slight increase in body temperature. If the increase in body temperature is accompanied by fatigue, muscle aches, chills and other symptoms, there may be fever, which requires active temperature monitoring and timely treatment. It is recommended to add clothes in time to avoid getting cold, drink more water to accelerate metabolism and ensure sufficient rest. If the temperature continues to rise above 38℃, it is recommended to use acetaminophen, ibuprofen, aspirin and other antipyretic drugs reasonably under the guidance of a doctor. If the fever persists or the symptoms are not relieved after the use of drugs, it is recommended to go to the hospital promptly for appropriate examination and targeted treatment.