Pregabalin capsule is a kind of drug to resist nerve pain, and its application in dermatology is mainly focused on the postherpetic nerve pain caused by herpes zoster. Especially herpes zoster, for the elderly, because the repair time is longer, and the effect of repair is less obvious, so after the occurrence of herpes, as well as the early stage of nerve repair, can be appropriate oral Prevacid Capsules, can effectively control the effect of pain due to herpes zoster caused by nerve damage. Generally in clinical practice, it can be taken orally 2-3 times a day, and then adjust the dose according to the amount needed. Patients suffer from a certain amount of anxiety due to postherpetic neuralgia from shingles, and this medication also has some anxiolytic effects. Therefore, it is still appropriate to use Prevacid capsules at this time.