Cataract patients should be forbidden to eat fried, animal fat, spicy and stimulating food, etc. Cataract patients should pay attention to a balanced and comprehensive diet, and eat more food containing more vitamins. Cataract is usually caused by ageing, oxidative reaction of crystals and many other causes of lens metabolism disorders, resulting in degeneration of lens proteins and causing cataract. Foods such as fried, animal fat, spicy and stimulating will accelerate the oxidation reaction, thus aggravating the original condition and affecting recovery. Cataract patients should pay attention to a balanced and comprehensive diet, eat more carrots, oranges, eggs, milk and other foods containing more vitamins as well as proteins, which can improve the body’s resistance and promote recovery. When cataract occurs, should go to the hospital in time for examination, and under the guidance of the doctor for treatment, to avoid delaying the condition, resulting in adverse consequences.