Current advances in restoring intestinal barrier homeostasis by natural medicines.
Wang Y, Tan S, Huang J, Wu Q, Shen X
Medicinal Plants
Herbs you might already grow — astragalus, ginger, licorice root — are now being rigorously validated in labs for the same gut-healing properties traditional healers documented centuries ago, suggesting your medicinal garden patch is sitting on underexplored pharmacology.
Scientists reviewed hundreds of recent studies on plant-based medicines and found that compounds from herbs and plants can repair and strengthen the gut lining when it breaks down — something that happens in conditions like Crohn's disease and irritable bowel syndrome. These plant medicines don't work through a single trick; they calm inflammation, support beneficial gut bacteria, and physically shore up the gut wall, all at the same time. The researchers argue that studying these plants as whole, complex systems — rather than chasing one isolated chemical — is the key to unlocking their real potential.
Key Findings
Natural medicines restore gut barrier function through at least 5 simultaneous mechanisms: strengthening the epithelial lining, regulating cell death and recycling programs, balancing immune responses, reshaping gut microbiota communities, and modulating organ-to-organ 'Gut-X' communication axes.
The review covered preclinical studies (lab, tissue, and animal model) published from January 2020 through September 2025 across PubMed, Web of Science, Scopus, and Google Scholar — representing the most current synthesis of this fast-moving field.
Plant medicines were shown to influence five established 'Gut-X axes' connecting the gut to the lungs, liver, brain, endocrine system, and heart, indicating systemic health effects well beyond the digestive tract.
chevron_right Technical Summary
A sweeping review of recent preclinical research finds that plant-derived medicines — herbal extracts and traditional Chinese medicine formulations — can heal a leaky gut through at least five distinct biological pathways, with ripple effects reaching the lungs, liver, brain, and heart.
Abstract Preview
The intestinal mucosa serves as a critical interface separating the internal environment of the human body from the external milieu, with its barrier function determining the appropriate entry of l...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Was this useful?
Want to tell us more? (optional)
Thanks for the note!
Something went wrong — please try again.
Too many submissions. Try again in an hour.
Ancient Amazonian forests were planted and tended by Indigenous farmers
Forests and fruits we romanticize as wild — including many plants now in our kitchens and gardens — may exist in their current abundance precisely because an...
Ethnobotany is the interdisciplinary study of how humans use, manage, and perceive plants across different cultures, drawing on knowledge from botany, anthropology, ecology, and chemistry. It matters for plant science because it documents traditional ecological knowledge that can reveal previously
arrow_forward Explore topic