what causes itchy vigina lips?
<answer> 1 Skin diseases such as psoriasis can also contribute to itchy vaginal area. 2 Psoriasis in the vagina usually goes with extreme itchiness. 3 Genital or sexually transmitted infections such as trichomoniasis. <context> 1 Skin diseases such as psoriasis can also contribute to itchy vaginal area. 2  Psoriasis in the vagina usually goes with extreme itchiness. 3  Genital or sexually transmitted infections such as trichomoniasis are also among the common causes of irritated vaginal lips.