Snakebite, or herpes zoster, is characterized by the appearance of clusters of blisters on one side of the body, with tense, shiny walls containing clarified fluid and a reddish halo around the periphery, or as a herpes mound, often accompanied by significant pain. Herpes zoster is an infectious disease of the nerves and skin caused by varicella zoster virus infection, mostly in a zonal distribution. An attack is characterized by clusters of blisters on one side of the patient’s body, often accompanied by significant pain. Herpes zoster attacks may be preceded by painful skin discomfort and followed by a rash, mainly papules and blisters. It can occur on the extremities, abdomen, chest, and can also involve the head and face. Patients may also experience low-grade fever, malaise, and headache prior to the onset of the attack. When herpes zoster attacks, patients should try to avoid touching the lesions with their hands, and once the above symptoms are found, they should seek medical treatment as soon as possible, and actively standardize the treatment under the guidance of the doctor.