In daily life, if you know some eye health knowledge, it can be useful for your eyes for a lifetime, the following is common and fairly simple daily eye health knowledge. 1, the distance between the person and the television set should be more than 5 times the length of the diagonal diagonal of the fluorescent screen or more than 3 meters; 2, watch TV with ambient light; 3, less play video games, do not be obsessed with the Internet; 4, reading and writing, the light should be bright, soft, stable; 5, do not write too small and too dense words, so as not to look at the word too close, increasing eye regulation; 6, keep the writing distance of 30 to 35 cm; 7, do not read for a long time. 8, do daily eye exercises to improve eye blood circulation and regulation; 9, adhere to physical exercise, do more outdoor activities; 10, reasonable arrangement of work and rest time; 11, ensure adequate and comprehensive nutrition, correct partiality, eat more fruits and vegetables; 12, refractive error to wear qualified and appropriate glasses; 13, highly myopic people do not Do not do strenuous activities, avoid rage, to prevent retinal detachment.