Gastrodia elata Blume: A review of its mechanisms and functions on cardiovascular systems.

Gastrodia elata Blume (GEB), commonly called Tianma in Chinese, is a valuable and extensively used herbal Traditional Chinese Medicine with a wide range of clinical applications. It has been used to treat headaches, dizziness, stroke, epilepsy, amnesia, spasm, and other disorders since ancient times. Hundreds of compounds, including phenols, glycosides, polysaccharides, steroids, organic acids, and others, have been isolated and identified from this plant. Modern pharmacological studies have shown that its active ingredients possess many pharmacological effects, such as neuroprotective, analgesic, sedation and hypnosis, anti-anxiety, anti-depressant, anti-convulsant, anti-dizziness, blood pressure lowering, blood lipids lowering, liver protection, anti-tumor, and immunity enhancement effects. The present review discusses the pharmacological actions and mechanisms of various components of GEB in cardiovascular diseases to provide a reference for further study of GEB.