Yes, taking too much alcohol could lead to amblyopia, also named lazy eyes, because alcohol has active ingredients of alcohol, which will spread quickly into the blood vessels after enters human body. As alcohols is liable to dissolve in water, and water content in the vitreum of inner cavity of our eyeballs reaches 99% and has a great affinity to ethylalcohol, so taking too much alcohol does harm to retina. And after taking plenty of alcohol, the blood circulatiion accelerates, which leads to the conjunctiva hemorrhage. Meanwhile, alcohol would consume plenty of vitamin B. Eyes are prone to manifest cornea conjunctiva dryness, optic nerve inflammation and crystalline lens nubecula due to lack of vitamin B. In addition, depression, high blood pressure, high blood cholesterol, musical spasms could cause lazy eyes.