1, black jujube (black jujube or true black jujube in the narrow sense), scientific name Junqianzi, also known as wild persimmon, is widely distributed in the northern region of China. "Black jujube" although also called jujube, but in fact does not belong to our commonly recognized jujube. Persimmon plants native to northeastern Asia.

Black jujube has more aliases, such as soft jujube, lilac jujube, milk persimmon, wild persimmon, etc. It is widely distributed in the northern region of China, mainly divided into two kinds of nucleus and non-nucleus, and the main varieties are big nucleus black jujube, milk jujube and grape black jujube.

Black jujube is also an alias of juneberry, also known as soft jujube, milk jujube and so on.

Black jujube is also known as Diospyros lotus

2, smoked black jujube, i.e., "black jujube" (commonly known as smoked jujube, amethyst jujube, horse-teeth jujube, dog-head jujube).

Mention "black jujube", people usually think of black jujube, good, there is indeed a color black jujube, this black jujube is indeed jujube, is fresh jujube (jujube) after special processing (oil cooking, smoking) made after, belongs to the fresh jujube of the dry products; color black, so there are also "Wujube", although this black jujube also has rich nutrition, but still belongs to the red jujube class, and traditional kidney food "black five types" in the black jujube is completely two things.