Snake gall sore, also known as waist-bound dragon, is a disease infected by varicella-zoster virus, which belongs to secondary damage. After people are infected with varicella-zoster virus, they have chickenpox for the first time. After the chickenpox is cured, 70% of them have chickenpox, and 30% of them show latent infection of the virus.

Snake gall sore is our herpes zoster, a common name of this disease, snake gall sore is also called waist-bound dragon, and it is also called waist-bound dragon in the north. Because it is a disease infected by herpes zoster and varicella zoster virus, this disease has a characteristic, which is secondary damage, that is, the second infection, the second occurrence. After we were infected with varicella zoster virus, we were born with chickenpox for the first time, and our preschool children were born with chickenpox and varicella.