National Eye Caring Day is on June 6th, which started in 1996. At that time the doctors advised the government to name a day, hoping to catch the people's attention (注意) to protect their eyes. Nowadays, many young people haven't realized the lose of sight (视力), and have no idea to protect their eyes. Most people are born with good eyesight, but over 80% of the students in middle school are wearing glasses. They play computer games for a long time, so it is easy to get near-sighted. Though the students are doing eye exercises during the break time, their sight still becomes weaker. Parents have the duty to ask kids to protect their eyes. They should let children know the beauty of nature and spend more time enjoying the beauty. While some parents just give their children i-pad or phone when they feel bored. In fact, students should see different colors and take a break after reading for a long time. Eyes are the window to the soul, we should protect them.