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Plantain at a Glance
Broadleaf plantain, Plantago major, and narrowleaf plantain, Plantago lanceolata, are common members of the Plantaginaceae family with long food and herbal histories.
Identification
Both species form basal rosettes with prominent parallel-looking leaf veins and leafless flowering stalks. They should not be confused with the cooking banana also called plantain.
Traditional Use
Leaves have long been used in folk poultices for minor skin irritation and as tea for throat or respiratory comfort. Young leaves of some species have also been eaten as greens.
Research
Modern clinical evidence is limited. Mucilage, iridoids and tannins may help explain soothing and astringent traditional uses, but plantain is not a treatment for serious wounds or infection.
Preparation
Dried leaves may be infused as tea. Fresh leaves used externally should be clean and correctly identified; deep wounds, punctures and infected injuries need medical care rather than garden poultices.
Safety
Plantain leaf is generally well tolerated. Allergy is possible. This leaf herb should not be confused with psyllium husk from Plantago ovata, which has a different fiber-rich use and dosing profile. Pregnancy and breastfeeding medicinal-use data are limited.
Folklore
Because plantain thrives along paths and disturbed ground, it has been associated with travel, endurance and protection in European folk traditions.
Bottom Line
Plantain is a common, resilient herb with traditional skin and respiratory uses and a modest modern evidence base. For educational purposes only.