Blister in medical terms refers to a blister, and herpes is usually not recommended to be pierced. Herpes is mainly caused by human herpes virus infection, mainly manifested as single or group distribution of blisters, pustules, etc. Usually, it is not recommended to pierce the blisters of herpes. If the herpes blisters are pierced it may aggravate the pain and lead to localized symptoms of erosion, and may also affect the recovery and lengthen the course of the disease. Failure to take proper care of the area after puncturing the blisters may cause herpes to become contagious and, in severe cases, may lead to secondary bacterial infections in the area, which may worsen the condition. For patients suffering from herpes, it is recommended to go to a regular hospital. Daily should wear loose, soft clothing, so as not to rub the local make blister rupture.