Herbal Remedies by Symptom
Immune support — Medicinal Plants & Herbal Remedies
The Omnia Sana plant database documents 30 medicinal plants traditionally used for immune support. Each is rated by strength of evidence and linked to its full monograph and cited scientific sources.
Also known as: immunity, immune health, resistance to colds.
AstragalusAstragalus membranaceus
Traditional use
Immune support / immunomodulation (activates macrophages, NK cells, T and B lymphocytes); Supports resistance to colds and respiratory infection (immune)
Educational information compiled from the Omnia Sana plant database. Not medical advice — always consult a qualified practitioner before using medicinal plants.