We should distinguish between simple and pathological myopia and control the development of the degree is the key.　　1, medical optometry, reasonable prescription lenses, to ensure a clear look, comfortable look, and lasting look. For the progressive multifocal lenses, RGP, OK lenses is currently recognized: 1998 ~ 2003 global COMET project research shows that the progressive multifocal glasses for the adjustment of myopia in children with internal obliquity has a significant control effect. In the United States and Singapore, a three-year study showed that the increase in myopia in children aged 8 to 13 years who wore rigid, highly permeable corneal contact lenses (RGP) was 0.50 D less per year than with frames, and in China, a three-year study showed that children under 15 years old who wore RGP lenses for three years had 1.06 D less myopia than with frames. It is an effective way to delay the development of myopia in adolescents; 2, scientific use of the eyes: maintain the correct reading and writing posture; eye time should not be too long in a row, elementary school students recommended 35 to 40 minutes should rest eyes; establish a good learning environment, improve indoor lighting, reasonable and uniform lighting can improve the visual comfort of the eye, to ensure that under the same reading to reduce eye regulation disorders; 3, the training of regulation: children can go home Convergence action training, thus increasing the function of the ciliary muscle, was found to have a significant slowing effect on myopia in a large sample of 100,000 people; 4, drugs: it is now more recognized that M1 receptor inhibitors have certain efficacy, such as peramcipine, atropine, and racemic scopolamine; 5, other: eye exercises are the essence of Chinese medicine, and correct operation is very important. In addition, a balanced diet should be taken to ensure the intake of calcium, magnesium, zinc and other trace elements.