Myopia generally requires more than 600 degrees to have the possibility of heredity, more than 600 degrees of myopia is high myopia, can have an impact in the genes, can affect the next generation, but not necessarily 100% heredity, generally as long as more than 600 degrees, it is recommended that you can timely laser treatment, because the laser treatment of myopia is still good, and can also effectively prevent the hereditary It is also effective in preventing the possibility of heredity. If you are constantly looking down, or constantly working or writing in a dark room, it is easy to cause myopia. In addition, bad habits, such as staying up late and surfing the Internet for a long time can also cause myopia, so changing bad habits can reduce the likelihood of myopia.