Adults with a temperature of about 37 degrees are not considered to have a low-grade fever, which is defined medically as a fever between 37.3°C and 38°C. If you have a body temperature of 37 degrees, you should focus on observation, rest and dietary adjustments. 1. Attention to rest: adults with a body temperature of about 37 degrees and feeling unwell, must try to rest to prevent excessive fatigue leading to aggravation of the condition. 2. Dietary adjustments: drink more water, promote the body’s metabolism, away from tobacco and alcohol and other stimuli, maintain a light diet, eat easy to digest and absorb food, such as: vegetables, minced meat porridge, etc., do not eat spicy food. Adult body temperature at 37 degrees or so to observe the main, every now and then to do a good job of temperature checks, found that the body temperature rises, or persistent low fever does not go away phenomenon, you should immediately go to the hospital, perfect laboratory tests, find the causes of fever, under the guidance of the doctor for the cause of the treatment.