The invention relates to the field of foods, in particular to nutritive 
lotus root 
starch for clearing away fire and improving eyesight. The nutritive 
lotus root 
starch comprises the following components in parts by weight: 100-150 parts of 
lotus root 
starch, 15-20 parts of lotus 
powder, 15-20 parts of 
rice flour, 15-20 parts of vegetable 
powder, 10-20 parts of flour, 15-20 parts of 
protein powder, 15-20 parts of purple sweet potato powder, 5-10 parts of haws, 15-20 parts of Chinese yam powder, 15-20 parts of soybean flour, 15-20 parts of green 
tangerine peel, 15-20 parts of watermelon peel, 5-10 parts of mangoes, 10-20 parts of folium isatidis, 10-20 parts of 
rice grain sprouts, 5-15 parts of malt, 5-15 parts of chrysanthemums, and 10-15 parts of Chinese 
pear-leaved crabapples. The 
lotus root starch disclosed by the invention is rich in nutrients, and through 
drying stage by stage, in the preparation process of the 
lotus root starch, the 
drying is uniform, and the mouth feel is good. The components are mutually matched to promote 
digestion and absorption, the 
immunity of human bodies can be improved after people eat the nutritive 
lotus root starch for a long term, and the nutritive lotus root starch has the efficacies of loosening bowel to relieve 
constipation, clearing heat, removing 
toxicity, invigorating the 
spleen, stimulating the 
appetite, clearing away the fire and improving the eyesight.