1, lunch break time to ensure, avoid participating in the school or other social institutions organized by the lunchtime care without nap. 2.Lighting brightness should be moderate, a desk lamp is not enough. 3.Computer and TV should be watched less and used less, preferably within 40 minutes a day. 4, weekend or winter and summer holidays as much as possible outdoor activities. 5, 10 minutes between classes should not be spent in the classroom or copy and write. 6, if you have been diagnosed with myopia, you must always wear glasses (not when sleeping, bathing or swimming), avoid wearing wear off or look at the blackboard when wearing the Jiangxi Provincial People’s Hospital Eye Center Luo Nengming. 7, patients under 20 years of age, such as the convenience of medical care, it is recommended that once every six months to the hospital examination. If it is inconvenient to go to the hospital in remote areas, it is recommended to go to the hospital at least once a year for examination so that the prescription of glasses can be adjusted or replaced in time.