If vulvar itching occurs after using povidone suppositories, there are two possibilities: first, vulvar itching caused by drug stimulation, this itching is often mild. By keeping the local clean, after cleaning with cleansing, the itching often disappears, which is caused by drug stimulation, and the itching will disappear after continuing to use the medicine. Secondly, clinically it is the case where the itching is more severe, the vast majority of which is due to local allergic reactions caused by allergy to the povidone-suppositories. Not only itching but also redness and swelling of the vulvar mucosa will occur. Therefore, if this is the case clinically, stop treatment with the drug and go to the hospital for appropriate anti-allergic treatment. For the treatment of the primary disease, you can then switch to other medications. No matter which drug is used in the course of treatment, severe itching may be caused by allergy to the drug, and it is recommended to stop the drug immediately.