The invention provides a health-care food contributing to alleviating asthenopia. The health-care food mainly consists of the following components in percentage by
mass: 5%-60% of a cranberry extract,1%-40% of
xanthophyll, 5%-60% of a
green tea extract, 0.1-30% of aloe
gelatin freeze-dried
powder of 200 to 1, 0.2%-20% of a
turmeric extract, and 0.1%-30% of a Chinese wolfberry fruit extract, wherein the content of original anthocyan in the cranberry extract is greater than or equal to 20%, the content of tea polyphenols in the
green tea extract is greater than or equal to 90%, the content of
curcumin in the
turmeric extract is greater than or equal to 90%, and the content of
lycium barbarum
polysaccharide in the Chinese wolfberry fruit extract is greater than or equal to 25%. Various natural polyphenoils are combined, so that various nutrients required for eyes are met, besides, the condition that excessive radical pairs damage eyes can be avoided, and the effect of synergistically alleviating asthenopia is achieved. Through a reliable and
scientific method,
elimination capacity for different free radicals is verified. Compared with a conventional health-care food having the function of alleviating asthenopia, the health-care food can fundamentally alleviate the asthenopia, restrain the formation of excessive free radicals, and effectively avoid the condition that the free radicals damage tissues of the eyeballs, so that the eyesight is protected, and alleviating asthenopia is facilitated.