Snake wrapping is a folklore term for what is called shingles in books. Shingles is a viral infectious disease, viral infectious disease is there is a microbial infection, that is, caused by viral infection, this condition it is contagious. If you give a small child contact will be infected to children, if the resistance is poor, will grow chickenpox; adults, if they have not had chickenpox before, and have not been vaccinated against chickenpox, then contact may also be infectious, and chickenpox will also occur. Precautions: the first is isolation, try to isolate, do not contact with small children; the second should be actively treated, because the snake gall sores will have an aftermath of neuralgia, more annoying. Treatment: first, first of all, pay attention to rest; second, use antiviral drugs, such as acyclovir, and also use nutritive drugs, such as methylcobalamin. Thirdly, if the pain is painful, we should use pain-relieving drugs, such as gabapentin and pregabalin, and topical drugs such as Penciclovir cream. In addition, you can use Bactroban and compound polymyxin B. To avoid infection, if you have the conditions, you can go to the hospital to do physical therapy, this is contagious, must pay attention to avoid contact with children.