Myopia neutron mirror is a new generation of physiotherapy lens developed and produced by Hong Kong Jiabao Shengguang Optics Co., Ltd. to prevent myopia and control the increase of myopia. Obtained the patent number zl2006200 12 157.7 issued by China Intellectual Property Office. The name of the patent is a kind of lens that can treat myopia. It has been recommended as a special product for primary and secondary school students by the Ministry of Health and the Health Home Organizing Committee of the Administration of Traditional Chinese Medicine. At present, the third generation products have been developed in Zhucheng Kang Dafu chain store.