High fever recurring fever, we need to find out the cause of high fever, and treat the cause of the disease, so as to be able to cure the fever. While treating the cause, some symptomatic treatments are also needed, such as using physical cooling or fever-reducing medications to lower the temperature. The causes of high fever are either infectious or non-infectious. Infectious fever refers to fever caused by bacteria, viruses, fungi, mycoplasma, parasites and other pathogens infecting the human body, the main treatment is to choose the appropriate drugs anti-bacteria, anti-virus, anti-fungi, anti-mycoplasma, anti-parasite, etc. If there are still foci of infection in the body that need to be removed by surgery or puncture, they must be removed in order to let the body temperature drop. Non-infectious fevers are high fevers that are caused by something other than a pathogen, are not caused by an infection, and need to be treated for the cause of the fever. Regardless of the cause of the high and recurring fever, the fever is only likely to clear up if the cause is addressed.