Composition capable of improving eyesight and preparation and application method thereof

The invention discloses a composition capable of improving eyesight and a preparation method thereof. The composition capable of improving eyesight comprises semen cassiae, flos chrysanthemi, wolfberry fruit, flos lonicerae, folium mori, herba taraxaci, radix polygonati officinalis, emblic leafflower fruit, mulberry fruit, blueberry fruit powder, lutein ester, vitamin C, vitamin E, beta-carotene,sodium citrate, sucralose and potassium sorbate. The composition capable of improving eyesight has the advantages of protecting the eyes from light damage, inhibiting lipid peroxidation in the eye lenses to improve the eye blood circulation, and preventing aging and various degenerative diseases caused by aging; the composition further has a liver nourishing and protecting effect, and can replenish qi and blood, eliminate fatigue and improve the blood circulation in the body to achieve the effects of improving eyesight and dredging collaterals. 本发明公开了一种具有明目功效的组合物及其制备方法，所述具有明目功效的组合物包括下述原料：决明子、菊花、枸杞、金银花、桑叶、蒲公英、玉竹、余甘子、桑葚