Cistanche is a genus of flowering plants in the family Orobanchaceae. The genus comprises several species of parasitic desert plants that are native to arid regions of Asia, particularly China. Cistanche plants are known for their medicinal properties and have been used in traditional Chinese medicine for centuries.

The most commonly used species is Cistanche deserticola, also known as Rou Cong Rong in Chinese. It is a holoparasitic plant that attaches itself to the roots of host plants to obtain nutrients. The plant has fleshy, yellowish-brown stems that are harvested for medicinal purposes.

In traditional Chinese medicine, Cistanche is believed to have various health benefits. It is often used as a tonic for the kidneys and is considered to have aphrodisiac properties. It is also used to enhance vitality, improve sexual function, and treat conditions such as impotence, infertility, and premature ejaculation. Additionally, Cistanche is believed to have immunomodulatory effects, support the cardiovascular system, and promote anti-aging effects.

Cistanche can be consumed in various forms, including as a dried herb, powder, or as an ingredient in herbal formulations. It is often prepared as a tea or decoction, and its extracts can also be found in dietary supplements. It is important to note that while Cistanche has a long history of traditional use, scientific research is still ongoing to fully understand its pharmacological properties and potential health benefits. As with any herbal supplement, it is recommended to consult with a healthcare professional before using Cistanche or any other herbal remedy.