Spilanthes (Acmella oleracea), also known as the Toothache Plant, originates from the tropical regions of Brazil and Peru. Indigenous communities utilized the plant for its numbing and analgesic properties, particularly for toothaches and oral health.
The plant’s active compound, spilanthol, provides a tingling and numbing sensation. Traditionally, Spilanthes was also used to boost the immune system and treat infections. It has antifungal, antibacterial, and anti-inflammatory properties.
In modern herbal medicine, Spilanthes is used to support oral health, enhance immune function, and combat microbial infections. It is also being explored for its potential to stimulate saliva production and treat dry mouth.