If an adult’s body temperature is measured to be 37.5℃ several times, it can be generally diagnosed as fever. Fever refers to the body under the action of internal and external heat source, or due to various causes of disease caused by the dysfunction of the thermoregulatory center, the body temperature exceeds the normal range as the main manifestation of the symptoms, the general body surface temperature greater than 37.3 ℃ for fever. Doing strenuous exercise, eating too much stimulating food and so on can make the body temperature rise, which is a normal phenomenon, and the body temperature will return to normal soon. Therefore, if the temperature is 37.5℃ after several measurements, and accompanied by weakness, muscle pain and other symptoms, generally can be diagnosed as fever, high fever can be used to ibuprofen tablets, acetaminophen tablets and other medications, can also be used to cold, lukewarm water baths. It should be noted that, if the fever in the cold, lukewarm water bath is ineffective, it is recommended to consult a doctor in time to prevent the body temperature continues to rise, bringing harm to the body.