Evidence supporting the use of: Sweet Violet
For the health condition: Colds (decongestant)

Links: Go back one page, Tool main page, Ingredients list, Health conditions list, Body systems list

Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Sweet Violet (Viola odorata) has a long history of use in traditional medicine for treating colds, particularly as a mild decongestant and expectorant. In European and South Asian herbal traditions, sweet violet leaves and flowers have been prepared as teas, syrups, or poultices to soothe sore throats, calm coughs, and alleviate mild congestion. The plant contains mucilage, saponins, and essential oils, which are thought to provide soothing effects on irritated mucous membranes and potentially facilitate the expectoration of mucus.

Despite its widespread traditional use, modern scientific evidence supporting sweet violet’s efficacy as a decongestant for colds is limited. Some in vitro studies have identified mild anti-inflammatory and antimicrobial properties in its extracts, but clinical trials in humans are lacking. The Commission E monographs (Germany’s herbal regulatory authority) recognize violet preparations for mild respiratory conditions, reflecting its traditional standing rather than robust scientific validation. In summary, while sweet violet has a credible historical record in folk medicine for respiratory complaints, especially as a gentle decongestant, scientific evidence remains scarce, and its use for cold-related congestion is supported primarily by tradition rather than rigorous research.

More about Sweet Violet
More about Colds (decongestant)

Products containing Sweet Violet

We currently have no products on Vitabase that contain this ingredient.