Do head lice live in carpets, clothes, hats or sheets?
No. Head lice very rarely fall from the head. They require blood to survive. Head lice feed 3-4 times a day and without blood, will dehydrate in 6 hours in a dry climate and 24 hours in a humid climate. An egg requires warmth to hatch and is the reason why they are laid close to the scalp. The further away from the scalp, the less likely they are to survive.