Generally between 37.2 degrees and 38 degrees can be called a low fever state, this time need to be further treated, the most common method is the physical method, you can use a warm towel, constantly to wipe the body, water evaporation, take away the body surface temperature, so you can achieve the purpose of cooling. At the same time, you can also use a mixture of alcohol and water, according to a certain ratio, the same to the body wipe, to achieve the purpose of cooling. For a low fever that lasts for a long time, it is best to go to the hospital for an examination at this time, because a persistent low fever is not a good sign, and only after identifying the cause can you treat it in a targeted manner.