Can Head Lice Jump? Dispelling the Myth and Understanding Lice Behaviour

Feb 21, 2026 · 4 min read
TL;DR
Head lice cannot jump or fly. They have no wings and no jumping legs. They crawl from one head to another during direct head-to-head contact.
The jumping myth debunked
Lice are wingless and their legs are adapted for gripping hair, not jumping. The idea that they jump comes from how quickly they can move when disturbed.
Crawling with impressive speed
Lice can crawl quickly along hair strands. When heads touch, they move from one to the other. That's why close contact — hugs, selfies, shared pillows — spreads them. Not sure? Check first. For hands-on help, find a clinic near you.