The redness, swelling and itching after using PaoWenKang suppositories is considered to be caused by drug allergy; first of all, you need to stop using the drug immediately, and at the same time, use anti-allergy drugs for treatment. 1. Discontinue treatment: After the use of Paowankang suppositories local skin allergies, can lead to vaginal mucosa become red, swollen and itchy, this time you need to stop using the drug immediately, and at the same time the use of water to the vulva to clean up, if necessary, you can use the appropriate douche inside the vagina to the residual drugs to rinse clean, to help alleviate the discomfort of the symptom. 2. Anti-allergic treatment: If the patient’s symptoms are more serious, you can take oral anti-allergic drugs under the guidance of the doctor for treatment, such as commonly used loratadine, cetirizine, etc., can play an anti-allergic role, thus relieving itching and redness and other symptoms. So once the symptoms of redness, swelling and itching appear with the use of PaoWenKang suppositories, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor to carry out reasonable disposal.