In general, after the shingles scab, most patients with pain and itching symptoms in 7 to 14 days can be good, but due to individual differences, the specific time to get better, can not be generalized. Herpes zoster is an infectious disease that affects the skin and nerves, which is caused by varicella zoster virus, has a certain self-limiting, most patients have mild symptoms, usually after the rash scabs, the pain and itching symptoms will disappear within 7 to 14 days. However, due to individual differences, some patients may take longer to get well. It is important to keep the skin clean and hygienic after the shingles rash has scabbed over, and not to scratch it with your hands to avoid infection. Although the disease is self-curing, for those who are seriously ill, the correct use of antiviral drugs can help to shorten the course of the disease and alleviate the symptoms, patients can follow the doctor’s instructions, the use of acyclovir cream, bromovudine and other drugs treatment. The use of these medications should be in accordance with medical advice. It is recommended that patients with herpes zoster consult a doctor in a timely manner and actively cooperate with the doctor for treatment.