Beneath the canopies of South America, Eugenia calycina is one of those discreet myrtles whose aromatic leaves were known to the local herbalists of old. Less famous than its cousins Eugenia uniflora or the guava, it has nonetheless made its way through folk remedy notebooks passed down through generations. Its use remains above all local and empirical, reported by oral tradition more than by great treatises.
The leaves were infused to accompany slow or heavy digestion, following South American folk practices.
A light leaf decoction was sometimes used traditionally to soothe the throat and mild respiratory ailments.
Used externally, infused leaves traditionally served as a wash or compress to calm irritated skin.
Like many aromatic myrtles, its leaves were sometimes drunk as an evening tea for their supposed soothing effect.
A scientifically under-documented traditional use: seek the advice of a health professional before any use. Avoid during pregnancy or breastfeeding, for lack of sufficient safety data. Do not exceed occasional, moderate use, in the absence of long-term toxicity data. Not recommended for young children without specialist advice.
Partner herbalists — available with the detailed notebook.
PFAF, Wikipedia