Purple rice, also called black rice, is a variety of rice and belongs to the glutinous rice category. Purple rice has uniform grains, purple-black color, and sweet taste, sweet but not greasy. Purple rice is very fragrant when cooked. The rice porridge made from purple rice is fragrant, shiny, soft and sticky. It is rich in nutrients and has a good nourishing effect. Black glutinous rice is known as "black pearl". It is a rice plant with a purple-red seed coat. Because the rice is sticky, it is also called blood glutinous rice. The nutritional value of black glutinous rice is very high.