There is no way to recover from color blindness through treatment. The ability to distinguish colors can be improved by wearing color blindness glasses. Color blindness is a common disease in ophthalmology, which is hereditary and belongs to companion genetic disease. The gene for the lesion is located on the X chromosome, and the number of male patients is much higher than that of female patients. Currently, there is no treatment method that can repair the genetic defects of patients, so it is impossible to cure color blindness. However, patients with color blindness can wear color blindness glasses to improve the ability of patients to distinguish colors, mainly through the lens to make both eyes to see different colors of the object, the formation of the color difference between the two eyes, to assist the patient to judge the color. Patients with color blindness should go to the ophthalmology department of the hospital for examination in time, and after a clear diagnosis, the doctor will formulate a reasonable treatment plan.