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Alternate English names: harlequin glory-bower [leaf]

Alternate Chinese names: 臭梧桐叶 chòu wú tóng yè

Kingdom: Plant

Origin in PRC Pharmacopoeia: Clerodendron trichotomum Thunb. (PRC Pharmacopoeia)

Origin in unofficial sources: Clerodendron trichotomum Thunb.

Use: Medicinal

Category: Wind-damp–dispelling agents / Wind-damp-heat–dispelling agents

Properties: Sweet, acrid, bitter; cool.

Channel entry: Liver channel.

Actions and indications:

• Dispels wind-damp and quickens the network vessels: Wind-damp impediment pain; numbness and tingling of the limbs; hemiplegia.
• Disperses wind and eliminates dampness: Itchy skin as in wind papules (German measles); damp sores (including eczema).
• Additional uses: Chòu wú tóng has recently been used to treat hypertension because it lowers blood pressure. It is taken alone as a powder or may be added to compound formulas. For this purpose, it is best to use leaves picked before flowering.

Dosage and method: Oral: 5–15g in decoctions. If used to lower blood pressure, it should not be subjected to high heat or prolonged decoction.

Production area: Most parts, especially Jiāngsū and ānhuī.

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