Usually headlice gives trouble for children. Since children play almost times in dirt. The first thing you need to do is to go medical store and bring lice killer hair oils or something like that. And the foremost thing is to clean the hair daily. If the hair is cleaned daily , combed and used medicine on regular basis. The lices should go.

you must take care of your child, how is he playing or doing things.

Usually the lices comes due to the dirt , so the easy way is to clean the hair daily with good soaps or shampoos. But on the first phase must use medicine and then regular cleaning should work.