What causes herpes zoster?

Eyelid herpes zoster is caused by varicella zoster virus infection. Upper respiratory tract infection, HIV infection, etc. can induce eyelid herpes zoster.

First, the basic causes

1, varicella zoster virus infection

varicella zoster virus infection can lurk in the human body, once the virus is activated, invading the nerves, it will cause eyelid herpes zoster.

Second, the inducing factors

1, upper respiratory tract infection occurs

. Upper respiratory tract infection can lead to decreased immunity, easy activation of varicella zoster virus in the body, increasing the risk of disease.

2, HIV infection

destroys the immune system, leading to immune damage, increasing the risk of eyelid herpes zoster.