There are a lot of small particles along the lips of the labia majora, consider and vulvovaginitis, pseudo condyloma, warts and other diseases related. 1. Vulvovaginitis: If the vulva is not cleaned properly and is in a moist state for a long time, it is more suitable for bacterial growth, leading to bacterial infection, there will be vulvovaginitis, which will easily lead to the appearance of small particles. 2. Pseudo warts: Pseudo warts usually appear on the labia, similar to caviar-like protrusions, usually pink transparent, uneven in size, without any special symptoms. 3. Acute warts: labia majora long small grains do not rule out the possibility of acromegaly, mainly due to unclean sex, infected with HPV caused. If the labia majora are found to be abnormal small grain-like growths, it is recommended to consult a doctor in time, symptomatic treatment.