I'm 12 years old and unfortunately I still have lice ...

I'm 12 years old and unfortunately I still have lice, I've tried everything, medicine, vinegar, everything you can imagine but they do not end. In my room is full of lice-ridden girls and as far as I get I get ... What can I do to stop them?
Expert answer:

Your mother should take her to the doctor, there are medications that can be taken that in addition to ending the lice will help you not to pick up any more.

Learn more at: What is the best treatment for getting rid of lice?