Cataracts often have little impact on vision in the early stage. Some people can't feel it. When it gradually develops to a certain extent, it will often affect vision. It is very uncomfortable to see things blurred, see things in pairs, see one thing as several, or see things in dark places. When the doctor told him that he had cataract, many patients would ask if there was any good medicine to treat it? At present, there is no effective drug to treat it. How to solve it finally? Cataract development to a certain extent has a significant impact on vision, so surgery should be considered.