1, purple rice: Hunan, Shaanxi, Sichuan, Guizhou, Yunnan

2. Black rice: Shaanxi, Guizhou and Hunan

Difference two. Different nutrients:

1, purple rice: The main components of purple rice are lysine, tryptophan, vitamin B 1, vitamin B2, folic acid, protein, fat and other nutrients, as well as mineral elements such as iron, zinc, calcium and phosphorus needed by human body.

2. black rice:. Black rice contains protein, carbohydrates, B vitamins, vitamin E, calcium, phosphorus, potassium, magnesium, iron, zinc and other nutrients, and is rich in nutrition.

Difference three. Different functions:

1, purple rice: purple rice is very fragrant and glutinous when cooked. As a tonic, it is called purple glutinous rice or "medicine valley". The rice porridge boiled with purple rice is fragrant, shiny, soft and delicious. Because of its rich nutrition and good nourishing effect, it is called "blood-enriching rice" and "longevity rice".

2, black rice: black rice contains more dietary fiber, starch digestion speed is relatively slow, blood sugar index is only 55 (white rice is 87), therefore, eating black rice will not cause violent fluctuations in blood sugar like eating white rice.

Baidu Encyclopedia-Mizi

Baidu encyclopedia-? black kerneled rice