It is not usually recommended to pick at the rash caused by shingles. Herpes zoster is a disease caused by the varicella zoster virus that attacks the human body, and the patient’s skin will develop zones of pimples, blisters, etc., which are often accompanied by pain. If a rash appears on the patient’s skin, it should not be broken without authorization, as this may lead to secondary infection and may aggravate the pain, which is not conducive to the recovery of the disease. If you have shingles, you should wear loose clothing to prevent friction or rupture of the blisters. Oral antiviral drugs such as acyclovir and valacyclovir are recommended to inhibit viral replication. Patients are not recommended to pick the blisters produced by herpes zoster, it is recommended to go to a regular hospital and cooperate with the doctor for standardized treatment.