Night blindness can be caused by a variety of reasons, and the treatment of night blindness varies depending on the cause. Depending on the cause, it can be treated with medication, surgery and other methods. 1. Vitamin A supplementation: Vitamin A is an important component in the formation of the retinal plasma in the visual cells. Night blindness caused by vitamin A deficiency can be treated by vitamin A supplementation, and dietary attention can be paid to the intake of foods containing vitamin A and carotenoids (carotenoids can promote the production of vitamin A in the human body), for example, eating more carrots, animal liver, and so on. 2. Surgery: Night blindness caused by diffuse turbidity of the refractive interstitium, which is related to cataract, can be treated by cataract surgery. In addition, for congenital night blindness, there is no specific treatment, you can take vitamin A, vitamin E, etc. under the guidance of the doctor to slow down the progress of the disease. Suffering from night blindness is recommended to consult a doctor to clarify the specific condition and follow the doctor’s instructions for targeted treatment, do not self-medication.