天南星
arisaema / jack-in-the-pulpit
天南星tiān nán xīng · Arisaema erubescens
Category
transform Phlegm (toxic)
Nature
warm
Taste
bitter, acrid
Meridians
Lung, Liver, Spleen
Dosage
3–9 g
processed only
Functions
dries up dampness, transforms phlegm expels wind, relieves cramps distributes nodes (externally)
Indications
a cough with copious phlegm Wind-Phlegm: paresis, convulsions, dizziness boils (external)
Contraindications
pregnancy incompatible with aconite ⚠️ Raw [herb] is highly irritating and toxic: only the processed form (制); the gallbladder form (dan-nan-xing) is milder and cooler.
Notes
POISONOUS when raw. It strongly dries up phlegm and alleviates “wind-phlegm” (convulsions, paresis). It should only be used after processing. Family: Aroids (Araceae) Part used: tuber (processed) Active constituents: irritating oxalates, lectins
For education only — not medical advice. Consult a qualified practitioner.