What should you do with a comb after dealing with lice? - briefly
After removing lice, soak the comb in hot water (≥130 °F/54 °C) with shampoo or a disinfectant for at least 10 minutes. Rinse, dry, and store it safely or discard it.
What should you do with a comb after dealing with lice? - in detail
After a lice removal session, the comb must be thoroughly decontaminated before reuse or disposal.
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Immediate rinse – Run the comb under hot running water (at least 130 °F / 54 °C) to remove visible debris and nits.
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Soak for disinfection – Place the tool in a container with one of the following solutions for 10‑15 minutes:
- 10 % household bleach (mix one part bleach with nine parts water).
- 70 % isopropyl alcohol.
- White vinegar undiluted.
Ensure the entire comb is submerged; agitation helps release trapped particles.
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Mechanical cleaning – After soaking, scrub the teeth with a small brush (e.g., an old toothbrush) to dislodge any remaining lice or eggs.
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Rinse and dry – Rinse the comb under hot water again to remove residual chemicals. Place it on a clean towel and allow it to air‑dry completely; moisture can promote bacterial growth.
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Optional sterilization – For metal or heat‑resistant plastic combs, run them through a dishwasher on the hottest cycle or place them in a boiling water bath for 5 minutes.
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Storage or disposal –
Following these steps eliminates viable lice and nits, prevents reinfestation, and maintains hygiene for future treatments.