Blurry eyes at night may be caused by night blindness, binocular myopia, eyestrain, etc. It can be relieved by taking vitamin supplements and wearing eyeglasses. 1. Night blindness: Night blindness is mostly related to vitamin A deficiency in the body. In dim environment or at night, it will cause the eyes to see blurred or not to see anything at all, so the eyes see blurred at night. You can take vitamin A supplements to relieve your eyes from seeing blurred things at night. 2. Binocular myopia: when the patient has obvious myopia in both eyes, and the degree is relatively high, so that things will be blurred if it is in a dim light situation, or at night, the symptoms will be more obvious, can be corrected by wearing glasses. 3. eye fatigue: when computer workers long hours on the computer, easy to excessive eye fatigue at night to see things blurred, you can follow the doctor’s instructions to use eye drops, such as sodium vitrate eye drops and other drugs to relieve. When there is a blurring of the eyes at night, you should go to the hospital for examination and related treatment.