most helpful answer are you absolutely sure she has scabies? if that "white thing" that crawled out of her vagina was live she most likely has pinworms. if so you will see a lot of those thread-like worms around her anal area if you check her when she is sleeping (pinworms come out a night and cause considerable itching in this area).
my daughter is 4 and diagnosed with scabies but last night a white long thing crawled out of vagina. please help