You can have some diet that can help you improve myopia. Try green, leafy vegetables which are high in carotenoids, in particular lutein and zeaxanthin. So they can help prevent eye deterioration and the development of cataracts. Eat cold-water fish, such as salmon and tuna which contain omega-3 oils because they can help make your eyesight clearer and improve your eyesight.
Go to your opticians, he will exam your eyes conditions carefully and tell you if you are available for lasik surgery, your cornea, your prescription should all be taken into consideration. But you must know, no one can guarantee you the outcome of the surgery, and there can some complications of lasik surgery.