Numbness after herpes on the face is mostly considered to be herpes zoster, you can take some nutritious nerve medication, such as methylcobalamin, ghrelin, etc. You also need to actively treat the primary disease and use some antiviral medication. Herpes zoster is caused by varicella-zoster virus infection, and varicella-zoster virus is a neurophilic virus, a few days before the appearance of the rash, the skin around the corresponding nerves can have a burning sensation, tingling, numbness, neuralgia and other abnormal sensations, at this time, you can use the drugs that nourish the nerves, the clinic commonly used in the nutrition of the nerves, such as methylcobalamin, vitamin B ₁, B₁, B₂, etc., to improve numbness symptoms. In addition, patients with herpes zoster need to use antiviral drugs, such as acyclovir and vasiclovir, in time to actively treat the primary disease. There are other causes (such as herpes simplex virus, etc.) can lead to facial numbness, it is recommended that patients with symptoms promptly seek medical attention, under the guidance of the doctor, choose the appropriate drugs, treatment, not blindly self-medication.