Is 37℃ considered a fever?
Fever refers to an elevated body temperature. Generally, whether 37℃ constitutes a fever depends on the individual's baseline body temperature and specific circumstances. For most people, 37℃ does not indicate a fever and may simply represent a normal fluctuation in body temperature. However, if it is accompanied by symptoms such as coughing, runny nose, gastrointestinal discomfort, or if the individual's baseline temperature is naturally lower, then 37℃ may be considered as falling within the range of a fever. Detailed analysis is as follows:

For most people, oral temperature ranging from 36.3℃ to 37.2℃, axillary (underarm) temperature from 36.0℃ to 37.0℃, and rectal temperature from 36.5℃ to 37.7℃ are considered within the normal range. Therefore, 37℃ does not necessarily indicate a fever and may represent a normal variation in body temperature.
However, if 37℃ is accompanied by other symptoms such as coughing, runny nose, gastrointestinal discomfort, headache, fatigue, loss of appetite, weight loss, or other signs of illness, it should be considered as a fever. Additionally, if the individual has a naturally low baseline body temperature or other health conditions that may temporarily lower body temperature, then 37℃ may also be regarded as a fever.
It is generally recommended to drink plenty of water to accelerate metabolism and help restore body temperature to normal levels. Additionally, maintain a light diet, ensure proper ventilation by opening windows regularly, and prioritize sufficient rest while avoiding excessive fatigue.