Reddish bumps after dropping the scabs of herpes zoster may be related to unhealed skin, localized scarring, localized infections and so on. If accompanied by other uncomfortable symptoms, patients are advised to go to the hospital in time to clarify the cause of the disease. 1. The skin is not healed: the scabs fall off faster, the affected skin is not yet fully grown, there will be red bumps after the shingles scabs fall off. It is a physiological phenomenon that belongs to the symptom and needs no special treatment. 2. Localized scarring: When infected with herpes zoster, due to frequent scratching of the affected area or the patient himself belongs to the scar body. This leads to scarring and hyperplasia after the scabs fall off, resulting in reddish bumps after herpes zoster scabs fall off. 3. localized infection: due to herpes zoster scabs off, the disease is not completely controlled, the virus is again infected, causing the scabs off, but the local infection. There are many reasons why herpes zoster has a reddish bump after the scab falls off. If accompanied by other uncomfortable symptoms, patients are advised to go to the hospital in time to clarify the cause of the disease.