Conventional selection process: 1, hospital astigmatism; 2, determine the number of myopia and astigmatism (most without astigmatism); 3, compared with six months or a year ago to increase the number of degrees; 4, now age, usually whether to wear glasses, what methods of treatment; 5, myopia expert analysis, recommendations: (1) single myopia control device; (2) combination of myopia control device; 6, usually, myopia development is too fast, or other methods difficult to 6. Usually, if the myopia is developing too fast, or if it is difficult to control by other methods, it needs to be controlled by a comprehensive control method or a combination method with 1~4 levels of combination method, which requires expert advice according to the individual situation of each person. Please recognize the anti-counterfeit code when buying Dr. Eye, don’t be fooled. Difficult myopia control has a strong professionalism, so please send your medical history back to your doctor before purchase to help you confirm the effectiveness of the treatment. If you have any questions after purchase, please feel free to consult the ophthalmologist on duty at the Institute for guidance.