Does playing video games affect your vision? How can we protect our eye health on a daily basis? Dr. Kathy Cao answers these questions on Fairchild TV (Cantonese) 新時代電視 Fairchild TV : 衝出視障界限 玩游戏机会影响视力吗? 低视力的人能玩游戏机吗?视力会受影响吗? 大家平时怎样保护视力?