Sorry your having to deal with that. Here are some helpful hints to prevent re-infestation:
Preventing Reinfestation
Here are some simple ways to get rid of the lice and their eggs, and help prevent a lice reinfestation:
Wash all bed linens and clothing that's been recently worn by anyone in your home who's infested in very hot water (130° F [54.4° C]), then put them in the hot cycle of the dryer for at least 20 minutes.
Have bed linens, clothing, and stuffed animals and plush toys that can't be washed dry-cleaned. Or, put them in airtight bags for 2 weeks.
Vacuum carpets and any