Rice grains on the labia are usually caused by pseudo warts, condyloma acuminatum, or other factors.
1. Pseudo warts: pseudo warts are usually due to vaginal inflammation stimulation, manifested as independent scattered reddish or white pimples, touching with the hand has a granular sensation, and the small particles will be longer, similar to granulomatous or fish-seed-like, so there are small particles on the lips of the labia may be related to pseudo warts.
2. Condyloma acuminatum: Condyloma acuminatum is usually caused by human papilloma virus infection, manifested as a cauliflower-like bump, may appear on the labia with small particles of the phenomenon, belong to sexually transmitted diseases.
3. Other factors: small particles on the labia may also be caused by small subcutaneous lipomas, vulvar eczema and so on.
There are many reasons why there are small particles on the labia, and it is recommended to consult a doctor in time. In daily life, pay attention to keep the vulva dry and hygienic, and change underwear frequently.