We open my eyes to see, the eyes in the work of the state, and not looking at the computer or watching TV is in the eye". If you do not wear glasses, the object in the eyes of the imaging is not clear, long-term acceptance of this image is not clear and easy to cause eye fatigue, myopia will develop faster. If there is an abnormal visual function of the eyes, myopia patients are looking at the distance should be wearing glasses, so with the glasses to check the same time must check the binocular visual function.