Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
What Is Marshmallow Root Good For?
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Marshmallow root or Althaea officinalis has been used for centuries as an herbal remedy for a wide range of conditions, including:
- Dry cough
- Inflammation of the lining of the stomach
- Diarrhea
- Constipation
- Stomach ulcers
- Urinary tract inflammation
- Stones in the urinary tract
Marshmallow root contains fiber and swells up when it comes in contact with water, forming a protective coating around membranes. It is believed to promote the health of mucus membranes that line hollow organs and reduce pain and inflammation. Beneficial components include:
- Flavonoids
- Antioxidants
- Pectin
- Amino acids such as asparagine
- Coumarin
- Phenolic acids
- Tannins