This is herpes zoster. There are many names among the people, such as fire pill, snake coiled sore, snake pill, waisted dragon, spider sore, fire belt sore, flying snake, raw snake, snake wrapped around the waist, etc. Symptoms of getting herpes zoster: Some people will Cold symptoms such as fatigue, fever, and headache may appear first (or may not occur), and then herpes may occur. The attack site will initially feel itching, burning, stinging, etc.; red spots will appear on the skin. Immediately afterwards, papules the size of millet grains to soybeans appeared; then clusters of blisters appeared, densely distributed and painful. When tingling, itching and small blisters begin to appear, you should treat them in time; just applying some skin ointments on the market is useless. Many patients get worse after applying the skin medicines they bought; because the fake skin medicines on the market are too Much more. When buying medicine, you need to look for the manufacturer.
Here I would like to recommend an anti-itching, analgesic and herpes ointment that our dermatology department often prescribes to patients, called "Qingru Herpes Elixir"