I think it's best that you try the method yourself. I believe in the method, although I haven't seen an actual result as my vision is normal. You can check out youtube, a lot of people have claimed it's benefits. It really is just simple relaxation techniques. You won't even lose a penny for it. You can check out how it's done: How to perform the simple Bates Method
Do them everyday, for 2 months (as I've seen and heard from youtube testimonies that it only took them at least 2 months to see a significant change).