What causes itchy, painful milia on the labia?

Itchy and painful small rice grains on the labia may be related to vulvar eczema, folliculitis, vulvar warts and so on.
1. Vulvar eczema: may be due to sedentary, vulvar impermeability, the environment is more humid, caused by local skin inflammation, often itchy, visible vesicles scratches.
2. Folliculitis: It may be due to poor hygiene of the vulva, or suffering from gynecological inflammation, etc., which stimulates the local skin of the vulva, forming folliculitis, and may be self-conscious of itching, pain and other discomforts.
3. Vulvar warts: may be due to unclean sex, was infected by the human papilloma virus, resulting in the emergence of local superfluous organisms, the surface is prone to erosion of pain, a small number of accompanied by itching.
The small rice grains on the labia itch, pain can also be seen in other reasons, it is recommended to timely to the hospital, clear reasons, standardized treatment.