When herpes is well, itching can still occur, mainly because itching and pain is a form of nerve expression, at this time, it proves that this nerve is not fully recovered. In terms of treatment, you can nourish the nerve by taking methylcobalamin capsules orally 3 times/day, 1 capsule/time. You can also take oral antihistamines, such as Olopatadine hydrochloride tablets one tablet in the morning and one tablet in the evening, or Levocetirizine hydrochloride capsules, one capsule every night to enhance the anti-itch effect. And for pain-relieving drugs, such as Pregabalin capsules and gabapentin capsules, you need to continue to take them orally. And you can also wet compress the affected area with sterile gauze dipped in herbal medicine solution 2 times/day for 20 minutes/time during the treatment period. The composition of herbal medicine is fresh amaranth, cypress, honeysuckle and forsythia to achieve the purpose of clearing heat and detoxifying and cooling blood.