Masturbation is not recommended during a fever and can lower the body’s resistance. The causes of fever are complex and varied, and the increase in body temperature caused by abnormal thermoregulation and metabolism will lead to an increase in the body’s energy consumption. Masturbation at this time, will further consume the physical strength of the body, so that the body appears to be overly fatigued, the performance of force, may reduce the body resistance, further aggravate the condition, delay the recovery of the disease. It is recommended that at this time efforts to divert attention, restrain sexual desire, active and effective treatment of the original disease leading to fever, as soon as possible to reduce the fever. In the recovery of the disease before moderate, clean masturbation.