I will. Herpes zoster is a common acute herpetic dermatosis, which is caused by varicella and herpes zoster virus. This virus invades the body from respiratory tract infection and lurks into nerve cells in the posterior root ganglion of spinal nerve or other pathological parts. This virus usually doesn't get sick. When the body's immunity declines (such as trauma, fatigue, cold, cancer, immune system diseases, etc.). ), the latent virus will multiply in large numbers, causing inflammation and necrosis of ganglia, bringing pain to patients, and at the same time, the virus will spread down the nerve pathway, causing segmental herpes in the innervated area. There are several clusters of herpes in clinic, which are arranged in bands and distributed along peripheral nerves. It is usually unilateral, generally not exceeding the midline of the body surface, and is mostly irregularly distributed in bands. It is common in chest, abdomen, back and face, with burning sensation in local skin and neuralgia. At the initial stage of the disease, it mainly manifested as general fatigue, loss of appetite and mild fever, and soon the affected area felt burning and painful. If it happens in the chest or waist, it is often misdiagnosed as heart disease or acute abdomen. This disease is equivalent to "waist-girdling fire pill", "spider sore", "snake string sore", "fire-binding pill", "snake pill" and "flying snake pill" in traditional Chinese medicine, commonly known as "waist-girdling dragon", which can occur all year round. Herpes zoster. If it is not treated in time and the method is improper, it will leave sequelae. It is suggested to treat with traditional Chinese medicine. It can be cured with Qiuyi decoction herpes detoxification ointment. The plaster has the effects of promoting blood circulation, removing blood stasis, dredging channels and collaterals, removing toxic substances, clearing away heat and toxic materials, and invigorating qi and promoting blood circulation. "Shengjidan" can promote the toxin to go out, improve the microcirculation of tissues around the wound, increase local blood flow, promote the growth of residual epithelial cells, remove putrefaction and promote granulation. Through external application of plaster, detoxification and granulation can be achieved, and meridians can be dredged. Can quickly stop the spread of viruses, repair nerves, remove viruses from the body, and make veins and blood unobstructed without any sequelae. In the specific treatment, some need to use both internal and external treatment.