Schisandra was first seen in the name of "菋, stem 蕏", and it was first seen in "Erya". It was named because of the hardness of the skin and the acidity of the nucleus. Medicinal is contained in the "Shen Nong's Herbal Classic" and is listed as the top grade. There are about 14 kinds of medicinal herbs of Schisandra, but the efficacy varies greatly. Tao Hongjing said in the "Materia Medica Collection": "The first out of Korea (now Changbai Mountain area and eastern Liaoning Province), meaty and sweet, second out of Qingzhou Zhangzhou, tastes sour, its nuclear is like pig kidney. Li Shizhen in In the Compendium of Materia Medica, the Schisandra is divided into the north and the south, which means: "Five flavors have the distinction between the north and the south, the southern producers are red, the northern producers are black, and the tonics must be used in the north." The above records indicate the main producing area Changbaishan Schisandra It is the top product of Schisandra, which is the same as the current medicinal Schisandra. Since the founding of the People's Republic of China, all versions of the Pharmacopoeia of the People's Republic of China have been included.

The origin of Wanchang rice name. According to the records of Yongji County, during the reign of Emperor Kangxi of the Qing Dynasty, the triangle between the Qinma River and the lower reaches of the Kulu River (now Yonglu County, Luluhe Town, Wanchang Town), called the Northwestern Dianzi, this area used to be a pasture for breeding horses. For the West Horse Field, after years of reclamation, it has gradually become cultivated land, mainly planting sorghum, scorpion, japonica and other anti-caries crops, especially in the province.... The glutinous rice of the northwestern part of the Kulu River is famous for its white, smooth and palatable. The folks have the saying that "Wanchang's rice can be cooked three times, the taste is not changed, and the rice grains are not broken, which means that the top three waters".