Black sesame is widely planted in China, and the main producing areas are Shandong, Henan, Hubei, Sichuan, Anhui, Jiangxi, Hebei and other provinces. The English name is Sesamum indicum, panicum miliaceum. There are two kinds of mature seeds, black for medicine and white for medicine. The names of different places are slightly different, including sesame, sesame oil, Jusheng, flax and so on.