Question: does tying your hair up prevent nits?
Answer: 3 hairstyles to prevent head lice. If your child has long hair, it's a good idea to try and keep it tied up while they're at school. If your child's hair is down, lice can use their claws to cling to the strands and crawl to the scalp. ... Keeping hair up and secure will stop head lice from crawling onto a strand of hair.