Comb daily until no live lice are discovered, this usually takes about two weeks. Lice Hair should be cleaned and well combed or brushed to remove tangles before attempting to use a louse comb. An entertaining video may help keep the child occupied during combing. Lice Eggs on inanimate objects, like toys, may be killed by freezing temperatures. Objects that cannot be heated in the clothes dryer may be placed in the freezer. Treatment - Kill the live lice - Comb, comb, comb.