Adults with 37.7°C are considered to already have a fever and are in a low fever state. Because the range of low fever is between 37.4-38℃, so 37.7℃ is already within the range and belongs to the low fever state. Low fever can be treated without the use of cooling drugs, antipyretic drugs, you can use physical cooling methods, drink more water, more rest, the general symptoms can improve, the body temperature can also slowly drop. Because taking too many antipyretic drugs has side effects on gastrointestinal function as well as various aspects, it is not recommended to use antipyretic drugs in a low-grade fever state. You can use alcohol rubs, ice packs, baths, and supplemental fluids for fever reduction treatment.