Hermetica Superfood Encyclopedia
Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.
Review flags: AWAITING_SEMANTIC_VALIDATION
Bu Yang Huan Wu Tang is a traditional Chinese herbal formula containing astragalus, angelica, and peach kernel that enhances circulation and nerve function. The formula works primarily through vasodilation and anti-inflammatory mechanisms to improve blood flow to extremities and support post-stroke recovery.
Reported Benefits (Provisional)
Origin & History
Bu Yang Huan Wu Tang is a renowned formula in traditional Chinese medicine, designed to tonify yang and restore vitality. It comprises herbs like astragalus root and earthworm, prepared through decoction to harness their therapeutic properties.
Research Narrative (Provisional)
Clinical trials and meta-analyses have explored Bu Yang Huan Wu Tang's effectiveness in stroke rehabilitation and improving neurological function. While promising, additional research is required for conclusive evidence.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
Bu Yang Huan Wu Tang is a classical TCM herbal formula, not a single ingredient, composed of six herbs with distinct bioactive profiles. Astragalus root (Huang Qi, 120g — the dominant herb) contributes polysaccharides (astragalans, ~15-40% dry weight), astragalosides (notably astragaloside IV, ~0.04-0.08%), flavonoids (calycosin, formononetin), and saponins. Safflower (Hong Hua, 3g) provides carthamin (~0.3-0.5%), hydroxysafflor yellow A (~1-2%), and linoleic acid. Peach kernel (Tao Ren, 3g) delivers amygdalin (~2-3%), oleic acid, and linoleic acid. Earthworm (Di Long, 3g) contains lumbrokinase, fibrinolytic enzymes (~50-100 fibrinolytic units/g), and arachidonic acid. Angelica sinensis tail (Dang Gui Wei, 6g) provides ligustilide (~1%), ferulic acid (~0.05-0.1%), and Z-butylidenephthalide. Red peony root (Chi Shao, 4.5g) contributes paeoniflorin (~2-3%), pentagalloylglucose, and gallic acid. The formula is mineral-poor by conventional nutrition standards but rich in bioactive alkaloids, glycosides, and enzymes. Bioavailability of astragaloside IV is low (~1-2% oral absorption) but enhanced by ginsenosides co-administration; lumbrokinase is partially degraded in gastric acid, necessitating enteric delivery for optimal fibrinolytic activity.
Reported Mechanism (Provisional)
Bu Yang Huan Wu Tang works through multiple compounds including astragaloside IV from Astragalus membranaceus and ferulic acid from Angelica sinensis, which promote nitric oxide synthesis and vasodilation. The formula's saponins and flavonoids inhibit inflammatory cytokines like TNF-α and IL-1β while enhancing microcirculation. Ligustilide and other phthalides in the formula also provide neuroprotective effects by reducing oxidative stress in neural tissues.
Clinical Narrative (Provisional)
Clinical studies on Bu Yang Huan Wu Tang have primarily focused on post-stroke rehabilitation, with randomized controlled trials involving 60-200 participants showing improvements in motor function scores and circulation parameters. A systematic review of 12 studies demonstrated significant improvements in limb mobility and reduced pain scores compared to conventional therapy alone. However, most research has been conducted in Chinese populations with varying quality of methodology. Evidence for nerve health benefits remains preliminary, based mainly on animal studies and small human trials.
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