Spider sores, also known as snake sores, or herpes zoster, generally occur on the trunk, face, neck, etc., distributed along the peripheral nerves, usually not across the midline of the body. Spider sores are skin diseases caused by varicella zoster virus infection, usually appearing on the trunk, face, neck, etc., along the nerves into a band-like distribution, usually does not cross the midline of the human body, the local skin appeared in clusters of distribution of erythema, blisters, accompanied by swelling of the surrounding skin and throbbing pain, throbbing pain and other discomforts. Currently, herpes zoster can be treated with antiviral drugs such as acyclovir and vasiclovir, and for those with significant localized pain, it can be treated symptomatically with pregabalin and gabapentin; if the localized rash is large in size, it is necessary to combine with glucocorticosteroid agents such as metacorticosterone to inhibit inflammatory reactions and improve symptoms when necessary. For patients diagnosed with siderosis, it is recommended that they go to a regular hospital and follow the doctor’s instructions for active treatment, so as to avoid exacerbation of the disease or the legacy of neuralgia and other discomforts.