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Huái Huā Mǐ 槐花米

Pharmaceutical name Sophorae Flos immaturus sophora bud,pagoda tree bud
Category Stop Bleeding
Key Properties Cools the blood, clears heat, stops
Bleeding
Properties Bitter
Cool
Tropism LV, LI
Actions & Indications 1) Cools Blood & Stops Bleeding (Damp Heat in LI w/ dysentery; colitis/Crohn's)
2) Cools the LV (red eyes, H/A, dizziness)
Dosages 4.5-9g
Contraindications (TCM) Caution with Def and Cold of SP & ST
Contraindications (Western)
Chemical Composition Rutin, betulin, sophoradiol, sophorin A, sophorin B, sophorin C, quercetin, and rutoside
Pharmacological Effects • Hemostatic: unprocessed and charred forms may shorten bleeding time; charred Huai Hua stronger than unprocessed herb in this hemostatic function
• Effect on blood vessels: rutin and quercetin have been shown to maintain integrity of capillaries by decreasing permeability and increasing flexibility
• Cardiovascular: administration of rutin and quercetin to frogs demonstrated positive inotropic and negative chronotropic effects, leading to increased cardiac output and decreased heart rate; these substances also improve blood perfusion to cardiac muscle by dilating coronary artery; administration of water and alcohol extracts of Huai Hua have marked antihypertensive effects, as demonstrated in anesthetized dogs
• Antihyperlipidemic: quercetin associated with reduction of liver and plasma cholesterol levels; demonstrated promising protective and therapeutic effects for atherosclerosis treatment
• Anti-inflammatory: administration rutin and quercetin via intraperitoneal route demonstrated marked anti-inflammatory effects in mice and rats with arthritis
• Antispasmodic and antiulcer: rutin and quercetin have been shown to reduce contractility of intestines and decrease secretion of gastric acid; quercetin is five times more potent than rutin in its antispasmodic effect
• Protective effect against radiation: administration of rutin reduced severity of adverse effects and incidence of fatality in mice exposed to x-ray radiation
• Preventative effect against frostbite: rutin has protective effect against frostbite, most effective in treating cases of third -degree frostbite
Herb-Drug Interactions
Classical Formula(s)


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This information is a reference tool for Chinese herbal studies. It is not intended to replace professional medical advice. Please consult a primary health professional if you require health advisory.