I Stopped But I Am Not Completely Clear , What Can I Do About Scars ?

Hi guys,
I haven't been writing for a long time now...
As I already said I am not completely clear but I am a lot better than before ...
I've got some scars on my cheecks and my back is very pimply...
Anyway do you have any remedies for scars ?? And something I can do for my back???
And another question, I started eating a piece of chocolate everyday sholud I stop???
I love eating !
Good luck to everyone