Remember there are no quick answers, no shortcuts. No two people are alike or have exactly the same problems. Sight problems are almost always accompanied by patterns of muscle tension and weakness. For example myopes tend to have pronounced tension in the forehead, jaw neck, shoulders upper arms, lower back and often in the calves. Better results are gained quicker when the body is treated in a holistic fashion, and the tension in the body and mind is seen to as well as the problems with the eyes.
Massage is an excellent way.
Begin with the face, and notice which areas are the most tense. Next the do neck massage and shoulder rotations. And with the aid of someone have back massaged and your legs and calves if you have tension in these areas. Warm your fingers by rubing them together and begin with your jaw. Always begin very gently and spend a couple of minutes on each area noticing what you feel and what effect it is having on you.