There are many reasons why the vulva grows painless and itchy small meat grains, which may be caused by warts, folliculitis, vaginal inflammation and other diseases. Don’t panic, go to the hospital in time to check and treat the original disease. If vaginal inflammation, usually should pay attention to personal hygiene, change underwear, wash the vulva, wear cotton breathable underwear, light diet, eat more vegetables, fruits, avoid eating spicy, tobacco and alcohol and other stimulating diet. You can use topical medicine to clean the vulva, with potassium permanganate diluted to light red sitz bath for 5 minutes every day. If it is folliculitis, you can use erythromycin ointment to apply externally, twice a day or as prescribed by the doctor. If it is warts, it is recommended that other sexual contacts go to the hospital for timely examination and treatment to avoid transmission.