What's wrong with vulva blisters?

There are several common clinical reasons for long blisters on the vulva: 1. Long blisters on the vulva caused by allergy to a certain drug, which is often caused by a history of adverse drug contact. 2. Caused by herpes simplex virus infection, a lot of small blisters will develop on the vulva. After the blisters burst, they will show local pain, and before they burst, they will show local itching. 3, due to herpes zoster caused by, when the body resistance decreased when infected with herpes zoster, this time will cause severe vulvar pain, and will be found in the local blister-like tissue. It is recommended to give antiviral treatment in clinical, and strengthen nutrition to improve the body resistance, so that the disease as soon as possible to heal.