What is the best solution for ridding your child of head lice?

Go to the pharmacy and ask for " Lice Shampoo " Last time I read those instructions it said " Put shampoo on the sculp and leave it for 5 min then rinse thurely then comb the hair with the lice comb the do the shampooing again leave it for 5 min then rinse then comb then repeat the procedure 24 hours later " Hope this helps Ericococ