Edible Bird’s Nest Accelerates Wound Healing: New Insights from Morphological and Histopathological Studies

Introduction

For centuries, edible bird’s nest (EBN) has been treasured in traditional medicine for its nutritional and medicinal properties. Rich in bioactive compounds like sialic acid, proteins, and antioxidants, EBN is renowned for boosting immunity and promoting skin health. Now, a groundbreaking study reveals its powerful wound-healing capabilities through both oral and topical applications.

Study Overview

Researchers created full-thickness skin wounds in mice and treated them with various doses of EBN. They then analyzed:

Wound closure rates
Inflammatory factor expression (IL-6, TNF-α)
Collagen and α-SMA levels
Short-chain fatty acids (SCFAs) in the gut, linked to the gut-skin axis

Findings showed that EBN significantly accelerated wound healing, reduced inflammation, and enhanced collagen production—all without adverse effects on overall health.

Key Findings

Rapid Wound Closure:
- EBN-treated wounds showed faster closure, especially with combined oral and topical applications.
Reduced Inflammation:
- Lower levels of IL-6 and TNF-α were observed, indicating reduced inflammatory response.
Enhanced Collagen Synthesis:
- Collagen and hydroxyproline levels rose significantly, strengthening the healing tissue.
Boosted α-SMA Expression:
- Higher α-SMA levels promoted wound contraction and tissue remodeling.
Gut-Skin Axis Activation:
- Increased SCFAs suggested that oral EBN may enhance healing via microbiome-mediated effects.

Clinical Implications

The dual action of oral and topical EBN offers promising potential for:

Diabetic wound healing
Burn injuries
Chronic ulcers

Its natural composition also reduces the risks associated with synthetic wound treatments.

Conclusion

This study confirms that edible bird’s nest is more than a health tonic—it’s a potent wound-healing agent. By reducing inflammation, boosting collagen synthesis, and promoting rapid wound closure, EBN may pave the way for natural, effective skin regeneration therapies.

Reference

Li, M., Liu, B., Yuan, M., Dai, X., Qiu, S., Zhang, X., Zheng, X., Chen, K., Duan, C., Zhang, D., Wang, D., & Meng, X. (2025). Morphological and histopathological study of edible bird’s nest on wound healing in mice. Journal of Molecular Histology, 56(5), 328. https://doi.org/10.1007/s10735-025-10581-6