Evidence supporting the use of: Chinese salvia root
For the health condition: Migraine

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Chinese salvia root (Salvia miltiorrhiza, also known as Danshen) has a long history of use in Traditional Chinese Medicine (TCM), where it is primarily employed to "invigorate blood," "dispel stasis," and treat various cardiovascular and circulatory disorders. In TCM, migraine is often conceptualized as resulting from blood stasis or impaired circulation, and therefore Danshen is sometimes included in herbal formulas for headache or migraine relief. However, the evidence supporting its use specifically for migraine is largely based on traditional practice rather than high-quality scientific studies.

Some small-scale clinical studies and animal research have explored Danshen's effects on blood flow, inflammation, and neuroprotection, which could theoretically be beneficial in migraine pathophysiology. However, these studies are preliminary, of low quality, or not directly focused on migraine outcomes. Systematic reviews and major clinical guidelines do not recommend Danshen as a primary treatment for migraines, citing insufficient rigorous evidence.

In summary, the use of Chinese salvia root for migraine is justified primarily by traditional beliefs and practices rather than robust scientific evidence. While it remains a component of some traditional formulas for headaches and circulatory issues, the direct evidence for effectiveness in migraine is weak, and more high-quality research is needed to clarify its potential role.

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