Acid date , also known as the spine, spine child, wild jujube , mountain dates, Ge needles and other wildlife in our country since ancient times. Jujube is the fruit of a deciduous shrub of the Rhamnaceae family. This genus is only one species, produced in India and southern China. The ripe red and soft fruits are harvested in autumn, the pulp is removed, dried in the sun, the jujube cores are crushed, the seeds are taken out, and used raw or fried. Break when used. Seed medicine containing Semen saponin A and B, an organic acid, protein quality, [beta] sitosterol, fatty oil.