The things that patients should pay attention to when they have herpes are as follows: a. Isolation treatment: Patients with herpes zoster, for example, need to be isolated from the elderly and children. Since herpes zoster is a viral skin disease caused by the varicella-zoster virus, this disease is similar to the virus of chickenpox, and exposure to this virus in the home can cause chickenpox in the elderly and children, so separate from them as much as possible, and likewise go to public places as little as possible. The actual fact is that you can find a lot of people who are not able to get a good deal on this kind of things. For topical medications, topical penciclovir cream can be given. In addition, it is necessary to avoid bathing and sweating, so as not to cause the breakout of infection. Third, life intervention: you need to eat lightly, avoid spicy and stimulating food and alcohol, as well as pay attention to rest, reduce staying up late, and drink plenty of water. Therefore, for patients who have herpes, they need to pay attention to the above items.