有一种能保持、改善甚至能纠正视力的简易而有效的操练方法,必须每天坚持操练五分钟,可以帮助改善视力。具体做法如下:(1)手掌遮盖:双眼半闭后,用搓热的两手掌心遮住双眼,下半部放在颧骨上,手指位于额上一分钟。(2)环视窗角:站在离窗至多四米远的地方,依次看四个窗角,自左上角看起,每当看到窗角时就眨几下眼,连续 There is a simple and effective way to maintain, improve or even correct vision. You must practice five minutes a day to help improve your eyesight. Specific practices are as follows: (1) palm cover: his eyes half closed, rubbed both hands with hot palm cover his eyes, the lower half on the cheekbones, fingers in the forehead for a minute. (2) ring window angle: standing at least four meters away from the window where, in turn, to see the four window angle, from the upper left corner, whenever you see the window when the blink of an eye, continuous