There are three main types of lice. Children are particularly likely to catch and spread lice. If you would prefer not to use chemicals, the NHS says you can just use a fine-toothed comb to remove head lice, repeating every few days for two weeks. And the chance of indirect transmission from personal items is slight. They can be difficult to spot but grow up to 3mm long. Learn about what they have in common, what makes them different, and treatment options.
Also call the doctor if you see any signs of bacterial infection on or near the head, such as redness, swelling, pain, or pus.
Head lice and nits
Check if it's head lice Credit: Learn about first-line treatments and what to do to be lice-free. It usually takes about 10 minutes to comb short hair, and 20 to 30 minutes for long, frizzy or curly hair. Lice nits may be seen stuck to hair shafts. How to Know if You Have Lice: Instead, simply treat the infestation accordingly and discourage the child from any direct head-to-head contact with other children and adults.