You can eat more foods that clear liver, nourish kidney and improve eyesight: foods rich in vitamin A, carrots, yellow-green vegetables, eggs, yellow fruits, spinach, pea seedlings, red sweet potatoes, green peppers, cod liver oil, animal liver, milk and dairy products.

The curative effect of Lycium barbarum has long been known, because it is rich in carotene, vitamin A, B 1, B2, C, calcium, iron and so on. It is an essential nutrient for healthy eyes.

Cassia seed has the effects of clearing liver-fire, improving eyesight and moistening intestines, and can improve swelling and pain of eyes, redness and tears, and prevent visual impairment.