Per 100 grams, carrots, some contain protein 0.6 grams, 0.3 grams fat, 7.6 ~ 8.3 g sugar, 0.6 mg of iron, vitamin A (beta carotene) 1.35 ~ 17.25 mg, 0.02 ~ 0.04 mg, vitamin B1 vitamin B2, 0.04 ~ 0.05 mg vitamin C12 mg, heat 150700 kilojoules, contain pectin, starch, inorganic salt and other amino acids. Among all kinds of varieties, the content of deep orange carotene was the highest, and the energy of all kinds of carrots was between 79.5 kilojoules and 1339.8 kilojoules. Carrot is a kind of delicious and nutritious homely vegetable, known as "little ginseng". Carrots are rich in sugar, fat, volatile oil, carotene, vitamin A, vitamin B1, vitamin B2, anthocyanin, calcium, iron and other nutrients needed by the body.