Journal

Sweet Violet

July 2, 2026 · Omnia Sana
Viola odorata
Family: Violaceae  ·  Parts used: Flower and leaf (aerial parts)  ·  Also known as: Garden violet, English violet, Banafsha

Key actions

Anti-inflammatoryDemulcent (soothing mucilage)ExpectorantSedative / sleep support

Traditional & clinical uses, by strength of evidence

  • Insomnia / sleeplessnessModerate
  • Respiratory supportModerate
  • AsthmaModerate
  • BronchitisModerate
  • CoughModerate
  • Skin irritationModerate
  • Arthritis / joint painTraditional
  • HeadacheTraditional
  • Inflammation (general)Traditional
  • Sore throatTraditional

Selected studies & references

ReviewTherapeutic potential of hypnotic herbal medicines: A comprehensive review (2024)
ReviewA Critical Review on Phytochemistry, Pharmacology of Viola odorata L. and Related Multipotential Products in Traditional Persian Medicine (2017)
ReviewSafety and efficacy of herbal sedatives in cancer care (2004)
RctEfficacy and safety of add-on Viola odorata L. in the treatment of COVID-19: A randomized double-blind controlled trial (2022)
RctEffects of Viola odorata as an Add-On Therapy on Insomnia in Patients with Obsession or Depression: A Pilot Randomized Double-Blind Placebo-Controlled Trial (2020)
RctThe Effect of Viola odorata L. Oil for Fever in Children: A Randomized Triple-blinded Placebo-controlled Clinical Trial (2020)
RctThe Effect of Viola odorata Flower Syrup on the Cough of Children With Asthma: A Double-Blind, Randomized Controlled Trial (2015)
ClinicalEfficacy of Viola odorata in Treatment of Chronic Insomnia (2014)

All 15 studies in the Knowledge Finder →

Educational use only. This profile summarises traditional and scientific sources for reference. It is not medical advice and not a substitute for a qualified practitioner. Some plants carry safety cautions and drug interactions — always check before use.

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