The precautions for herpes zoster mainly include taking good local care, avoiding contact with children, and seeking timely medical treatment. 1. Local care: pay attention to skin care, avoid scratching or rubbing the local area, if the blister ruptures, it may induce bacterial infection. 2. Avoid contact with children: Herpes zoster is contagious and may be transmitted to people with low immunity, such as infants or children. 3. Timely medical treatment: early detection of shingles, early treatment for the recovery of the disease and prognosis is of great significance, as long as the symptoms of shingles are found, it is recommended to go to the hospital as soon as possible to avoid delays in the condition. During the treatment of shingles, it is necessary to pay attention to rest and avoid exertion. Specific treatment needs to follow the doctor’s advice.