Herpes at the corners of the mouth may be herpes simplex, herpes zoster, etc. It is not recommended to puncture herpes at the corners of the mouth, as it may increase infectiousness, secondary bacterial infections, and so on. 1. herpes simplex: herpes simplex is caused by the herpes simplex virus, blisters will appear in the corners of the mouth, it is not recommended to puncture, because the blister fluid inside the blisters is contagious, and these fluids, if they flow to the skin, will also form new blisters in the skin, in addition, it will be secondary to bacterial infections, which will make it more difficult to treat, and also is not conducive to recovery of the skin lesions. 2. Herpes zoster: caused by chickenpox-herpes zoster virus infection, is an infectious disease that affects the nerves and skin, this disease itself will have severe pain, if the herpes will be punctured will lead to skin infection, prolonging the course of the disease, leading to the symptoms of neuralgia more serious. To summarize, zapping herpes at the corners of the mouth is not recommended, and if something unusual happens during the healing process, it is recommended that you seek medical attention.