Herpes zoster pus is usually due to a combined bacterial infection. Herpes zoster is a skin disease caused by varicella zoster virus infection. Typical symptoms of the disease are the appearance of banded, clustered, painful blisters on the skin, which may be accompanied by loss of appetite, burning sensation on the skin, and flushing spots. Herpes zoster without timely and effective treatment, or improper handling such as scratching to irritate the blister area, may lead to blister rupture localized secondary bacterial infection, resulting in suppuration. Suffering from herpes zoster should go to the hospital in time, under the guidance of the doctor for related treatment, conducive to physical recovery, during the period of illness to prohibit scratching herpes, wearing loose clothing to reduce skin friction to maintain, clean and dry skin, blisters rupture to do a good job of self-isolation, to prevent infection.