The invention discloses eyesight-improving buckwheat and coconut tea. The eyesight-improving buckwheat and coconut tea comprises raw materials in parts by weight as follows: 40-50 parts of buckwheat kernels, 15-20 parts of purple rice, 20-25 parts of broadleaf holly leaves, 30-40 parts of blueberries, 6-8 parts of buddleja officinalis, 1-2 parts of Chinese chestnut leaves, 2-3 parts of mulberries, 1-2 parts of white hyacinth beans, 2-3 parts of chrysanthemums, 1-2 parts of arundina graminifolia, 1-2 parts of pipewort, 3-5 parts of Chinese wolfberry fruit, 2-3 parts of semen cassiae, 2-3 parts of glossy privet fruit, 3-5 parts of elaeagnus pungens, 30-40 parts of barley malt syrup and appropriate coconut juice. According to the eyesight-improving buckwheat and coconut tea, the buckwheat kernels, the purple rice, the broadleaf holly leaves and the coconut juice are taken as the main raw materials, and the blueberries are added, so that the tea is strong in fruity flavor; the eyesight improving effect of the tea is more obvious due to the addition of multiple traditional Chinese medicine raw materials; the finished coconut tea product is fragrant, sweet, tasty, stable in quality, capable of effectively producing saliva, slaking thirst, enriching yin, nourishing kidney, strengthening spleen, warming liver, improving eyesight, benefiting intelligence, inhibiting and preventing cancer, delaying aging, enhancing memory and improving human immunity, safe, free of additives and suitable for being drunk by people for a long time.