In South and Southeast Asia, the betel leaf has for centuries accompanied welcoming rites, ceremonies, and daily life. Traditionally chewed with areca nut and a little lime, it holds a special place in folk pharmacopeia, somewhere between a social plant and a regional remedy.
The betel leaf was chewed after meals in several Asian traditions, reputed to promote digestion and freshen the breath.
In India and Southeast Asia, an infusion or a warmed leaf was sometimes applied or consumed to soothe coughing and mild respiratory congestion.
The fresh leaf, crushed or lightly warmed, was applied as a poultice on minor cuts and skin irritation, according to folk uses.
Chewed alone or in a preparation, the betel leaf was traditionally used for its aromatic properties and its role in everyday oral hygiene.
Prolonged use of betel, particularly combined with areca nut and lime (betel quid), is strongly discouraged: this combination is recognized as a risk factor for oral health and is classified as carcinogenic by health authorities. The leaf alone, used occasionally and externally, carries fewer risks, but any regular or prolonged use should be discussed with a health professional. To be avoided in pregnant or breastfeeding women, as well as children, in the absence of reassuring data. Do not self-medicate in cases of oral lesions, ongoing medication treatment, or risk factors (tobacco, alcohol).
Partner herbalists — available with the detailed notebook.
PFAF, PubMed