Serpentine herpes, or shingles, without blisters means that the condition is mild, as opposed to blistering. Herpes zoster, that is, herpes zoster virus infection of the human body after the acute viral skin disease. In the case of the body’s resistance is relatively strong, herpes zoster virus is not easy to cause local skin damage, can be manifested in the appearance of erythema on the basis of red bumps piled up together, in the top of the bumps without blisters, this is herpes zoster in the rash when the performance of the mild. When the virus is more virulent or the body’s immunity is relatively low, it can be manifested in the appearance of erythema based on the emergence of large blisters or even blisters burst. The time required for healing is generally longer than for non-blistering shingles. It is recommended that patients should seek prompt medical attention after discovering that they have shingles, and follow the doctor’s instructions for active antiviral treatment after completing the relevant examinations.