It is possible to blow fans and air conditioners with shingles, but it is recommended not to do so all the time, or else it is easy to catch a cold and so on. Herpes zoster is mainly related to chickenpox-herpes zoster virus infection. When herpes zoster occurs, you should avoid exertion, and also avoid contact with water or sweating a lot in order to avoid infection, so you can blow fans or air conditioners appropriately. However, it should be noted that when blowing a fan, you should pay attention to adjust the air volume or temperature, and do not blow for too long, so as not to catch a cold or aggravate the condition. Shingles can be blown fan and air conditioning, but pay attention to the temperature and time, the discomfort in a timely manner for diagnosis and treatment.