How to combat clothing lice at home? - briefly
Treat infested garments with a hot wash (≥ 60 °C) and a high‑heat dryer cycle, then seal them in an airtight bag for at least 48 hours to eliminate remaining lice. Use a lint roller or vacuum on surrounding surfaces and repeat the process after a few days to ensure complete eradication.
How to combat clothing lice at home? - in detail
Clothing lice, also known as body lice, inhabit garments and bedding, feeding on human skin. Infestation manifests as intense itching, visible specks of blood on fabric, and occasional rash at bite sites. Prompt action prevents spread to other items and individuals.
Immediate measures focus on containment. Separate all suspected clothing, linens, and accessories from clean items. Place each piece in a sealed plastic bag for at least 48 hours to starve remaining lice, then proceed to laundering.
Laundering guidelines:
- Wash at a minimum of 60 °C (140 °F) for 30 minutes; higher temperatures increase mortality.
- Use a heavy‑duty detergent; add a disinfectant such as hydrogen peroxide (3 %) if fabric permits.
- Rinse thoroughly to remove detergent residues that could attract insects.
Drying procedures:
- Transfer washed items to a dryer set on high heat (≥ 70 °C) for at least 20 minutes.
- For fabrics unsuitable for tumble drying, lay flat in direct sunlight for a minimum of four hours; ultraviolet radiation contributes to lice eradication.
Alternative treatments for non‑washable items:
- Seal in airtight containers and freeze at –20 °C (–4 °F) for 72 hours; low temperatures are lethal to lice and eggs.
- Apply a professional‑grade insecticide spray labeled for textile use, following manufacturer instructions and ensuring adequate ventilation.
Environmental decontamination:
- Vacuum carpets, upholstery, and mattress surfaces; discard vacuum bags or empty canisters into sealed waste containers.
- Steam‑clean upholstered furniture and curtains; steam temperatures above 100 °C effectively destroy lice stages.
- Clean storage closets with a dilute bleach solution (1 % sodium hypochlorite) and allow to dry completely.
Preventive protocols:
- Store clothing in airtight containers or garment bags when not in use.
- Rotate laundry regularly; avoid prolonged storage of unworn garments.
- Conduct periodic inspections of seams, cuffs, and folds for live insects or nits.
- Educate household members about personal hygiene and prompt reporting of itching or rash.
Consistent application of these procedures eliminates clothing lice, safeguards personal items, and minimizes the risk of re‑infestation.