What causes herpes zoster

summary

Herpes zoster is not common in clinic, but it can't be taken lightly. Many people may think that it won't happen to themselves, and they also think that their body is very strong, which can't explain that they won't suffer from herpes zoster. In fact, herpes zoster has certain infectivity, although our body is relatively less likely to be "attacked" by herpes zoster But we also need to understand the route of infection in our daily life. Now let's share what causes herpes zoster.

What causes herpes zoster

Reason 1: so far, it is still considered that sexual contact is the transmission route of herpes, that is to say, for most patients, it is because sexual contact is infected with HSV-2 virus, which leads to the appearance of herpes symptoms. In fact, there is another kind of herpes simplex virus, namely HSV-1 virus, but the virus is generally transmitted through the respiratory tract and digestive tract The skin and mucous membrane are in close contact with the infection.

Reason 2: if a healthy person does not have too intimate behavior with people suffering from herpes, there is basically no possibility of being infected, and a small number of people are infected with herpes through some other ways, because herpes simplex virus can survive at a certain temperature for a period of time, so some people use it with people suffering from herpes Infected with the same thing. There is also if it is a patient with neonatal herpes, there is a great possibility of infection through the birth canal.

Reason 3: the main cause of herpes is herpes simplex virus. Herpes simplex virus is usually divided into type 1 and type 2 clinically. When people's body is damaged by skin or mucous membrane, herpes simplex virus will enter the body through these damaged places to grow and reproduce, and then carry out blood transmission, leading to the emergence of herpes.

matters needing attention

This disease needs to pay attention to: reduce the time to go out, the strongest time of the day is from 10 am to 2 pm, during which the ultraviolet rays in the sun are also the strongest and most harmful. Therefore, we should reduce going out in spring and summer, and take shading measures when we have to go out. Topical sunscreen or 5% titanium dioxide cream also has a protective effect.