The body temperature of 37.3℃ may be feverish, but the body temperature may fluctuate slightly according to the environment and the state of the person, so the specific situation should be analyzed. According to the clinical standard 37.3℃-38℃ is considered as low fever, but the body temperature of healthy people also has mild fluctuations, if in the case of strenuous exercise or women in the ovulation period, the body temperature of people will be higher than usual, and other symptoms should be referred to determine whether it is fever. If there is no discomfort, there is no need to worry too much; if combined with other symptoms, such as chills, chills, sneezing, dizziness, headache, cough, etc., the body temperature should be monitored regularly. If the body temperature reaches 37.3℃, you should pay attention to drinking more water, taking more rest and eating lightly. If the body temperature stays at 37.3℃ or continues to rise, it is recommended to go to the hospital for consultation.