After the fever can not exercise, because the patient fever body resistance is relatively low, if overwork, bacteria, viruses, mycoplasma, chlamydia and other pathogenic microorganisms can enter the human body and lead to serious infections, is not conducive to the recovery of the disease. Therefore, patients with fever should rest more, drink more water, avoid smoking, avoid alcohol, increase nutrition, can eat more food containing high quality protein, such as fish, shrimp, eggs and so on. At the same time, strengthen the physical exercise, often keep the indoor and outdoor air circulation, the function of the body’s various tissues, organs and systems can gradually recover, to achieve the purpose of the treatment of the disease.