Long, thick or curly hair can take longer to check, but it does not require cutting. Working patiently in small sections helps you examine the hair more systematically.
Make a careful check easier
- Choose a comfortable, well-lit place and keep a fine-tooth comb and clips nearby.
- Gently detangle the hair first if needed. Follow the treatment label about whether hair should be wet or dry and whether conditioner may be used.
- Divide hair into small sections. Comb each section from near the scalp through to the ends, following the comb or product directions.
- Clean the comb as directed between passes. Take breaks if the child becomes uncomfortable.
- Recheck at the timing recommended for the specific product.
Do not use oils as a replacement for an approved treatment without professional advice. See the CDC’s guidance on using lice medicine and our product-use information.
This is general educational information, not a diagnosis. Follow the current product label and ask a healthcare professional if you are unsure.
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Questions about this topic
Do I need to cut my child's hair to treat lice?
Hair cutting is not required for head-lice treatment. Follow the product instructions and use a careful combing technique if directed.
Which comb should I use?
Use a fine-tooth nit comb suitable for the hair and follow the medicine label. Ask a pharmacist if a particular tool is recommended.
Can oils replace lice medicine?
Do not assume oils treat lice. Use a product intended for head lice, if appropriate, and follow its label.

