We use computer everyday to work or play games, it's inevitable. How to protect our eye for long time use of computer? You know long time eye use will cause vision problems such as myopia, glaucoma, cataract etc. In order to protect your eyes from the disease, please doing the follows, to relax your eyes at regular time. Make sure relax 10-15min after every 2 hours computer work or book reading. Looking far distance view, taking eye exercises or massages both ok. Moisten your eyes with eye blinking. The blinking itself is the good way of self-protection of your eyes. If you work in a room with air conditioner, please prepare a cup of water near your desk to increase ambient humidity. Take more exercises such as table tennis, badminton, football, golf etc. with your eyes follows the aim of ball. The eyes muscles constantly with relax and contract; it will enhance the blood circulation volume and metabolism around the eyes to relief the eyestrain. Take care of the nutrient balance with Calcium, protein taking, avoided food preference and control the sweet food quantity. These nutrient elements will protect your eyes and less sweet food will help the vitamin B1 remain. Vitamin A will also help with you to brighten your eyes. Protect your eyes will be a long term work, hope you keep healthy with your eyes!