Fever does not generally enhance immune function. Fever is usually caused by bacterial or viral infections, is a kind of body’s immune system against pathogens defense reaction, if the patient repeated fever, or fever is more serious, not only can not enhance the immune function, but also may lead to the body’s immunity to reduce the seriousness of the situation may also cause damage to the brain tissue, affecting the body’s organs. It is recommended that patients with fever, if the condition is mild, you can carry out physical cooling, such as wet towels, alcohol wipe body, etc. If the body temperature is high and the condition is more serious, should also go to the hospital in a timely manner for relevant treatment, so as to avoid irreversible damage to the body. It is recommended that patients in the recovery process should drink more warm water, and the diet should be light, do not eat spicy, stimulating food.