It is not good for patients to take a hot bath during a cold or fever, which is not conducive to the body’s heat dissipation and cannot play a cooling effect. During the cold and fever, it is best to take a warm bath, which is conducive to lowering the body’s temperature, thus playing a physical cooling effect, but pay attention to the environment of the bath, must pay attention to the indoor temperature should be appropriate, the ambient temperature can not be too low, and can not open the window to ventilate, or else it may lead to the patient to appear cold, which led to the symptoms of the cold and fever aggravated. The bath time should not be too long, generally about 10 minutes is better, the bath time is too long, easy to cause the patient to appear phenomenon of defecation. After taking a warm bath, patients also need to add more water, because in the process of soaking the patient will also lose water due to sweating, you can drink more water to supplement.