Lutein has no effect on treating blurry eyes.
Lutein is not a drug but a health care product, belongs to the B vitamins in a component, the human body can not synthesize their own, completely need to be obtained from the outside of the food, such as spinach, broccoli and other fresh vegetables contain a lot of lutein.
Moderate supplementation of lutein can help the retina of the eye to resist ultraviolet rays, for the prevention of macular degeneration and other diseases is helpful, but excessive supplementation, it may cause yellowing of the skin and other adverse reactions. Lutein supplementation alone cannot improve the symptoms of blurred vision.
Patients with blurred vision should go to the ophthalmology department of a hospital in time to have the cause identified by the doctor and then take targeted treatment. If lutein supplementation is needed, it should be done under a doctor’s supervision.