Witnessed by: TCM · Ayurveda · Western · Unani
Betel leaf (Piper betle), of the Piperaceae family. A dioecious perennial climbing vine trained on supports; native range: Maritime South-East Asia and the Malay archipelago; cultivated across South and South-East Asia since antiquity. Globally recognized as tambula / nagavalli in Sanskrit, pan in Hindi, lou ye (蒌叶) in Chinese, tanbol (تنبول) in Arabic, and betel leaf · betel pepper · paan leaf in English. The part used is the fresh leaf (root and stalk occasionally). Glossy, heart-shaped, deep-green leaves with a warm, sharp, clove-and-pepper aroma and a pungent, faintly bitter, mouth-warming bite.
In this cross-tradition database, we analyze how this substance operates across world medicine systems — tracking its traditional tastes, temperatures, tissue affinities, post-digestive effects, and planetary correspondences across Ayurveda, Unani, and Western herbalism.
BETEL LEAF
IDENTITY
Name
- Common
- Betel leaf
- Scientific name
- Piper betle L.
- Family
- Piperaceae
Form
- Part used
- the fresh leaf (root and stalk occasionally)
PROPERTIES
Nature
Taste
how the plant declares itself on the tongue
- TCM
- pungent
- Ayurveda
- pungent (katu) · bitter (tikta)
- Western
- pungent · aromatic
- Unani
- pungent · aromatic
Temperature
TCM: warm
Ayurveda: heating (ushna, tikshna)
Western: warm
Unani: hot & dry (3rd degree)
convergence: all {witness_count} witnesses take it for a warming, stimulating aromatic
Affinity
where in the body it travels
Organs / channels
- TCM
- Lung · Stomach · Large Intestine
- Western
- digestion · lungs · mucous membranes
- Unani
- stomach · brain · lungs
PRACTICE
Virtue
Actions
- TCM
- warms and disperses cold, moves qi, transforms damp and resolves toxicity applied outwardly
- Ayurveda
- dipana (kindles digestion), vata-kapha-hara, vrishya (aphrodisiac), mukha-shodhana (mouth-cleanser) and vata-anulomana
- Western
- stimulant, carminative, aromatic, antiseptic, sialagogue; expressed juice a household application to the chest and to wounds
- Unani
- muharrik (stimulant), hazim (digestive), kaasir-e-riyah (carminative), muqawwi-e-bah (aphrodisiac) and a mouth deodorant
Cautions
- Contraindications
- high pitta, acidity and bleeding or ulcerated conditions; large doses in pregnancy
- Toxicity
- the leaf itself is mild, but the habitual quid — with areca nut, lime and tobacco — is strongly linked to oral submucous fibrosis and mouth cancer; that harm belongs to the compound chew, not the medicinal leaf alone
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