There is no optimal time to cure refractive error. Refractive error has many implications and should be corrected as soon as possible after detection. There is currently no effective treatment for refractive error, so there is no optimal time to cure refractive error. Refractive error mainly refers to myopia, hyperopia, astigmatism, the presence of refractive error in the eyes will cause a variety of uncomfortable symptoms, such as seeing things, seriously affecting the normal life, learning and work. When refractive error occurs in the eyes, you should go to the hospital in time for optometry and other examinations to clarify the type and degree of refractive error, and then correct it by wearing frames, etc. Adults with refractive error can also consider laser surgery to correct it. In order to avoid the refractive error of the eyes getting more and more serious, it is recommended to go to the hospital as soon as possible when you find refractive error of the eyes, and follow the doctor’s advice to intervene in a timely manner.