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Kǔ Shēn 苦參

Pharmaceutical name Sophorae Flavescentis Radix Sophora flavescens root
Category Clear Heat, Dry Dampness
Key Properties Expels wind
Stops itching
Promotes urination
Properties Bitter
Cold
Tropism UB, HT, LV, LI, ST, SI
Actions & Indications 1) Clears Heat & Dries Dampness (Jaundice)
2) Disperses Wind, Kills Parasites, and Stops Itching (Lower Jiao)
3) Clears Heat & Promotes Urination
Dosages 3-9g
Contraindications (TCM) CI: Def & Cold of SP & ST
Contraindications (Western)
Chemical Composition Alkaloids (matrine, oxymatrine, sophocarpine, sophoramine, sophoridine, sophoranol, anagyrine, N-methylcystisine, baptifoline), flavonoids (kushenols, kurarinol, formononetin), triterpenoids (soyasaponin)
Pharmacological Effects • Antiarrhythmic: demonstrated promise in treatment of arrhythmia, especially if condition induced by excessive amounts of adrenaline or aconite poisoning
• Cardiovascular: alkaloids shown to dilate blood vessels and increase blood perfusion to cardiac muscles; in anesthetized rabbits, lowered blood pressure, dilated peripheral blood vessels, and protected the heart from ischemia; lowers blood cholesterol levels
• Immunostimulant: intravenous or intramuscular injections of d-oxymatrine associated with increase in white blood cell count in mice
• Respiratory: stimulates beta receptors of sympathetic nervous system to relax the bronchiole and relieve asthma; alkaloids over 90% effective in relieving asthma within one hour; marked expectorant effect
• Antibiotic: marked inhibitory action against Bacillus dysenteriae, E. coli, Bacillus proteus, β-hemolytic streptococcus, and S. aureus
• Antiparasitic: effective against trichomonas infection, with effects comparable to She Chuang Zi (Fructus Cnidii)
• Antineoplastic: matrine, sophocarpine, and decoction demonstrated preliminary antineoplastic effects in laboratory mice
Herb-Drug Interactions • Incompatible with Li Lu (Veratri nigri Radix et Rhizoma)
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.