If you have night blindness and have cataracts, you have to choose between medication and surgery under the guidance of an ophthalmologist. For night blindness, medication is often the main treatment, because night blindness is mainly a deficiency of vitamin A. Cod liver oil, vitamin A preparations and other medications can be taken to improve the lack of vitamin A deficiency. Cataracts are treated with medication and surgery. If the cataract is in the initial stage, you can choose the drug local treatment, commonly used are pinoxin sodium eye drops and so on. For severe cataracts, surgical treatment is required. Commonly used surgical methods are cataract removal followed by intraocular lens implantation or corneal contact lenses to improve the situation. If you have night blindness and cataracts, it is important to follow your doctor’s instructions and take active treatment to avoid serious consequences.