Expert answer:
You may need to use the remedies again, both orally and the hair remedy (but seek a doctor to adjust the dose as much as possible for your daughter to make sure it will resolve), and it is also important to know from where she's picking up the lice, needs to eliminate contact with the source of the lice, otherwise they will come back at all times, even if you do the correct treatment.
Learn more at: What is the best treatment for getting rid of lice?
