Herpes zoster is basically well but itchy mainly because the nerve damage has not been completely repaired, you can take oral methylcobalamin tablets and other nutritive nerve medication, external use of compound fluorescein urea cream, etc., can improve the itching symptoms. Herpes zoster is caused by infection with varicella-zoster virus, which is activated when the body’s immunity is low. It is characterized by clusters of blisters distributed on the basis of skin erythema, accompanied by obvious neuralgia. Generally, the pain gradually decreases during recovery from herpes zoster, and the itching sensation may gradually return. Itchy skin can be improved by taking oral methylcobalamin tablets and other nerve-nourishing drugs, and using topical compound fluocinolone urea cream. In addition, physical therapy such as red light therapy can also be used to promote nerve repair. Shingles is still itchy, it is recommended to go to the dermatology department, and follow the doctor’s instructions for reasonable use of medication.