Vaginitis. Vaginitis in girls before puberty is common. If a
young girl has a sexually transmitted vaginal infection,
however, sexual abuse must be considered and addressed. Other
possible, but less common, causes of vaginal itching include:
Precancerous skin conditions of the vulva Pinworms (a parasite
infection mainly affecting children) To prevent and treat
vaginal itching: Avoid colored or perfumed toilet tissue and
bubble bath. Avoid feminine hygiene sprays and douches. Change
out of wet clothing, especially wet bathing suits or exercise
clothing, as soon as possible. Cleanse the area by wiping or
washing from front to back (vagina to anus) after urinating or
having a bowel movement. Eat yogurt with live cultures or take
Lactobacillus acidophilus tablets when using antibiotics. Check
with your doctor. Keep your genital area clean and dry. Use
plain, unscented soap. Keep your blood sugar under good control
if you have diabetes. Lose weight if you are overweight. Wear
cotton panties or pantyhose with a cot