The invention relates to composition instant granules for providing nutrients for the macular area of the 
retina, improving vision and preventing eye diseases and a preparation method thereof, and belongs to the field of functional 
nutritious food. The composition instant granules are prepared from, by weight, 1.5 parts of a 
blueberry extract, 5 parts of a 
bilberry extract, 2.5 parts of a 
dunaliella salina extract, 0.5 part of 
zeaxanthin, 0.2 part of 
lutein ester, 6.5 parts of tea 
theanine, 10 parts of a fructus lycii extract, 5 parts of a 
haematococcus pluvialis extract, 5 parts of DHA algaeoil microcapsule 
powder, 10 parts of acerola cherry fruit 
powder, 0.15 part of 
taurine, 0.15 part of 
zinc gluconate, 0.15 part of 
calcium, 0.15 part of organic 
selenium, 0.15 part of 
vitamin B2, 0.15part of 
vitamin E, 0.15 part of 
casein phosphopeptide and 50 parts of 
xylitol. The composition instant granules can provide the nutrients for the macular area of the 
retina, 
delay the increase of thedegree of myopia of adolescents, assist in treating amblyopia of infants, 
delay the occurrence of 
presbyopia of middle-aged and 
elderly people, prevent the eye diseases of middle-aged and 
elderly people, and assist in treating the eye diseases of middle-aged and 
elderly people.