The vesicles of herpes can be punctured, but it is important to sterilize them properly during the procedure.
In general, the blister of herpes can be pricked. When pricking the blisters, it is necessary to pay attention to the aseptic operation, so as not to cause local infection, you can use iodophor disinfectant to disinfect locally, and then use a sterile syringe to prick the blisters, and then disinfect locally.
Clinically, for some fewer and larger herpes, the blisters are usually punctured to discharge the vesicular fluid to promote the healing of the blisters, and also to reduce local pain or inconvenient activities.
For some herpes smaller and more number of cases, it is not very recommended to puncture the blisters, you can let the blisters self-absorption to heal.
Herpes blisters, you can go to the hospital dermatology department.