Rheum officinale, the Chinese rhubarb,[3][4] or Indian rhubarb[4] is a rhubarb from the family Polygonaceae native to China.[5] In Chinese it is called yào yòng dà huáng (Chinese: 药用大黄), literally meaning medicinal rhubarb.[5]
In Indonesia, especially in Java where it is known as klembak in Javanese, and it is usually dried, and mixed with tobacco and frankincense to create a rokok klembak menyan, a traditional Javanese frankincense cigarette.
Traditional medicinal uses
The roots of Rheum officinale are used in traditional Chinese medicine.[5][4] They are considered as a kind of "cold" herbs, used as a laxative in patients with constipation, sometimes accompanied by fever and even delirium. It is thought that rhubarbs can improve poor circulation, especially being helpful to remove bodily aggregates which result from poor circulation.
In Chinese traditional medicine, R. officinale, in combination with a large variety of other herbs and modern medicine, has been used for the treatment of hepatitis B, although the results were found to be inconclusive.[7]