随着互联网的飞速发展,电脑族的人数在不断扩大。长期使用电脑如果不注意休息,眼睛极容易疲劳,还可能导致视力下降,出现眼睛不适的状况。对于长期用电脑的人群,专家建议多摄取紫色蔬菜,来预防眼部疾病、缓解眼部疲劳等。在视网膜里有一种色素叫视网膜紫质,它的作用是感知光并传送视觉信号给大脑。而视网膜紫质水平的下降是导致眼部疲劳和视力下降的重要原 With the rapid development of the Internet, the number of computer users is constantly expanding. Long-term use of the computer If you do not pay attention to rest, the eyes very easy to fatigue, may also lead to decreased vision, eye irritation. For long-term use of computers, experts suggest that more intake of purple vegetables to prevent eye diseases, eye fatigue and ease. In the retina there is a pigment called retinal rhodopsin, its role is to sense the light and send visual signals to the brain. The decline in the level of retinal pigment is the leading cause of eye fatigue and vision loss