You can take a bath if you have hives, but as for how to take a bath, you need to pay attention to the following matters: in the bathing process, you need to pay attention to the bathing water temperature, do not let the water temperature hot and cold, and do not let the water temperature is too high or too low, so that the stimulation of hot and cold does not aggravate the symptoms of hives. In the process of bathing, you should also pay attention to the choice of bath soap, soap, do not choose a strong irritant bath, choose the usual soap, do not choose a special soap with fragrance, towels as far as possible to choose cotton, do not choose chemical fiber. After the bath, let the patient pay attention to keep warm, and wait for the hair and body to dry before going out, so as to avoid catching a cold, causing a cold to occur.