How to correct color weakness

Color weakness mainly refers to the ability to distinguish color decline, in clinical color weakness is mainly due to congenital genetic factors or acquired disease factors. If congenital genetic factors caused by color weakness, there is no special treatment method, according to the patient's situation can wear special glasses, but can not be completely corrected. If acquired disease caused by color weakness is mainly to treat the primary disease, if the primary disease is improved or even cured, color weakness may be reduced or even disappeared.