Use an FDA-cleared lice treatment shampoo or lotion (follow label directions exactly)
Apply the treatment to dry or towel-dried hair as directed, saturating the scalp and hair
Leave on for the full recommended time, then rinse thoroughly
Comb out all nits and lice with a fine-toothed lice comb on wet hair (conditioner can help with combing)
Repeat the full lice treatment exactly as directed on the label (commonly 7–10 days after the first treatment)
Continue daily nit combing for at least 2 weeks, removing every visible nit
Wash all recently used bedding, towels, hats, and clothing in hot water and dry on high heat
Soak non-washable items (or items you can’t launder) in a sealed bag for 2 weeks
Vacuum floors and upholstered furniture, especially where the person’s head rested
Do not share combs, brushes, hats, helmets, headphones, or pillows
Check all close contacts and treat only those found with live lice per their product/clinic guidance
Notify the child’s school/daycare if required and follow their lice policy
If lice persist after two properly completed treatment rounds and meticulous combing, contact a healthcare professional for prescription options and confirmation of active infestation