Chinese Rhubarb

Appearance

A perennial typically to 2m in height.

Distribution

This species is endemic to southeast China, where it occurs in the provinces of Guizhou, southwestern Henan, western Hubei, Shaanxi, Sichuan, Yunnan and possibly Fujian.

Uses

Leaf petiole said to be edible raw or cooked.

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.The roots of ''Rheum officinale'' are used in traditional Chinese medicine. 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.