Althea officinalis or Marshmallow Leaf contains a high mucilage content. Herbalists have recommended it as a supplement for respiratory system ailments because it may help the body expel excess fluid and mucus. Marshmallow Leaf also is thought to soothe mucous membranes and dry, hacking coughs. The purported medicinal qualities of this herb have been observed throughout history and include traditional remedies intended to aid with bladder infection, digestive upsets, fluid retention, intestinal disorders, kidney problems, and sore throat.
The demulcent and emollient properties of Marshmallow Leaf, have led some to believe it may be useful for inflammation and irritation troubles of the alimentary canal as well as urinary and respiratory organs. Recent studies have shown Marshmallow Leaf may be a helpful expectorant to treat a variety of upper respiratory problems.
Marshmallow Leaf is a natural source of beta-carotene, amino acids, minerals and vitamins and is often used as filler in the compounding of other pills. Althea officinalis also contains large amounts of vitamin A, calcium, zinc and significant amounts of iron, sodium, iodine and B-complex vitamins. It has been recommended by certain herbalists to reduce inflammation and for it’s calming effect on the body.
Although Marshmallow Leaf has primarily been used for respiratory and digestive tracts issues, its high mucilage content is also thought to provide minor relief for urinary tract and skin infections. Its mucilage content may help soothe inflamed tissues, as well as relieves dryness and irritation in the chest and throat, brought on by colds and persistent coughs. Marshmallow Leaf has been said to relieve indigestion, kidney problems, and urinary tract infections along with external skin wounds such as boils and abscesses, although further medical testing needs to be completed on this herb to verify these statements.