The invention discloses nutritional potato chips and a preparation method thereof. The nutritional potato chips are characterized by being prepared from the following raw materials in parts by weight: 90-100 parts of potatoes, 25-30 parts of rye flour, 3-4 parts of salt, 4-5 parts of
oligosaccharide, 1-2 parts of
zinc citrate, 8-10 parts of lily mayonnaise, 10-11 parts of almond, 11-12 parts of peanut, 12-13 parts of sesame, 1-2 parts of burdock, 1.5-1.8 parts of
lophatherum gracile, 0.8-1.5 parts of
tangerine peel, 1.5-2 parts of
cassia seed, 1-1.5 parts of angelica, 2-2.5 parts of broadbean flower, 2-3 parts of apple blossom, 2-3 parts of
stellaria media and 3-5 parts of
rapeseed oil. The nutritional potato chips have superior
flavor, are crisp, refreshing, scientific in proportion of all the ingredients and rich in
nutrition, and have the effects of dispelling wind and heat, regulating qi, strengthening
spleen,
drying dampness, eliminating
phlegm, replenishing blood, improving eyesight, cooling blood, detoxifying, maintaining beauty and keeping young.