Try not to have intercourse during fever. Fever is fever, fever generally refers to the pathologic body temperature increase, mostly in infectious diseases and non-infectious diseases, the patient in addition to the increase in body temperature, may also be accompanied by muscle aches, fatigue, headache and other somatic symptoms. In the state of fever, the body’s resistance is weaker, and coitus may lead to an increase in the body’s energy consumption, causing the condition to worsen. For fever caused by infectious diseases, coitus may lead to further spread of the disease, so try not to coitus when fever. The patient in the fever should drink more water, supplement high quality protein, pay attention to rest, keep the indoor air ventilation, can be through the warm water scrub, paste the fever patch and other ways of physical therapy, continued fever does not go down the patient should be timely medical treatment.