With the progress of science and technology and the times,cataract surgery is no longer limited to mak-ing patients see again,and modern surgery has crossed from the era of cataract surgery to the era of refractive cataract sur-gery.Refractive cataract surgery refers to the continuous update of preoperative examination technology,the use of high and new technology in the operation and the wide application of multifunctional lenses,so that cataract surgery can not only restore patients'vision,but also treat myopia,farsightedness,astigmatism,presbyopia,glaucoma and other diseases.