The incidence of myopia among children and students has been increasing year by year in recent years. There is no method to completely avoid the occurrence of myopia, but efforts can be made to slow down the development of myopia by reducing close work, wearing corneal shaping lenses, relaxing the ciliary muscle in the eye, improving the visual environment and using some new treatment methods. Four methods of myopia prevention and treatment for children: 1. Wearing keratoplasty lenses, which are worn every night at bedtime, without frame glasses during the day, the child will have a normal visual acuity. Can quickly reduce myopia in a short period of time, and has a very obvious effect on inhibiting the development of myopia. The advantage of wearing rigid corneal contact lenses, which are worn every day during the day and taken off at bedtime, over frame glasses is that they can control myopia deepening and improve visual function, especially for high myopia and high astigmatism. 2, every night drops with Medrolite eye drops, once a day, the purpose: relax the ciliary muscle, so that the eyes relax and rest. 3, the use of defocused glasses, when reading books and computer use, several times a day with the use, used to reduce the convergence when looking at the near, while reducing the adjustment when looking at the near. 4.Usually use the eye relief glasses regularly. Increase the blood supply to the eye muscles and relax the over-regulation of the ciliary muscle. 5.Take oral LOTUS, 1-2 tablets once a day to replenish various vitamins and trace elements necessary for eye development, as well as to replenish antioxidants necessary for the eyes.