If you've recently changed soap and your vagina is itching, contact dermatitis may be to blame. Contact dermatitis causes an itchy rash.
Exposing the vagina to irritating chemicals can cause vaginal itching. These irritants may trigger an allergic reaction that creates an itchy rash.
Itching or irritation anywhere on the body can cause discomfort. But when it occurs in an area as sensitive as the vagina and vulva (the labia.
vagina can cause symptoms such as vaginal discharge, redness and itch.
Sexually transmitted diseases can also cause vaginal itching, and this Yeast infections usually occur when something upsets the vagina's.