High myopia can be inherited and has a high probability of being inherited in a variety of ways, including polygenic or chromosomal inheritance. There are two causes of myopia: one is hereditary and has a high probability of inheritance; the other is acquired environmental factors. There is no way to change the genetic trend, while the acquired environmental factors can be intervened to slow down the development of myopia, roughly as follows: 1, to eliminate children’s prolonged, close-distance eye use, especially electronic products, such as cell phones, computers, tablets, if the children use too much, it will exacerbate the development of myopia trends; 2, patients with high myopia can be used in a variety of preventive and control means, such as low concentration of atropine, light supplementation device is available, Keratoplasty lenses; 3, the main thing is to strengthen children’s outdoor sports, from various aspects to control the development of myopia.