Khúc Khắc for Gut & Digestion: The Herbal Root That Supports the Gut–Liver Axis
by Jolie Mây on Feb 08, 2026
Why Gut Health Is the Foundation of Wellness
Modern science now calls the gut the “second brain.”
Your digestive system affects:
• Immunity
• Energy levels
• Skin health
• Mood and brain function
• Metabolism and weight balance
In traditional Vietnamese medicine, digestive imbalance is often described as “dampness and toxin accumulation.”
For centuries, Khúc Khắc (Smilax glabra) has been used as a gentle herb to:
✔ Support digestion
✔ Reduce internal “dampness”
✔ Improve gut balance
✔ Support detox through the digestive system
Today, modern research is confirming these traditional uses.
Understanding the Gut–Liver Axis
The gut and liver work together as a detox and digestion team.
This connection is called the gut–liver axis.
When gut health declines, toxins and inflammation increase, which can lead to:
• Bloating
• Slow digestion
• Acid discomfort
• Fatigue after meals
• Skin breakouts
• Metabolic imbalance
Research now shows that Smilax glabra may support this entire system.
1. Supports Healthy Gut Microbiome Balance
Your gut contains trillions of bacteria that influence digestion and overall health.
Modern food-science research found that Smilax glabra flavonoids can:
✔ Increase beneficial gut bacteria
✔ Promote short-chain fatty acid production
✔ Improve microbial diversity
✔ Reduce metabolic inflammation
Short-chain fatty acids (SCFAs) are essential for:
• Gut lining integrity
• Reduced inflammation
• Healthy metabolism
• Proper digestion
This makes Khúc Khắc a valuable herb for long-term digestive wellness.
2. Helps Reduce Bloating and Digestive Discomfort
In traditional herbal medicine, Khúc Khắc is used to reduce “dampness.”
Modern interpretation of “dampness” includes:
• Water retention
• Slow digestion
• Gut inflammation
• Microbial imbalance
The herb has traditionally been used for:
• Bloating
• Indigestion
• Gastritis
• Fluid retention
Its anti-inflammatory and antimicrobial properties help explain these historical uses.
3. Supports Gut Barrier Integrity
Your intestinal lining is the body’s protective barrier.
When this barrier weakens, unwanted particles can pass into the bloodstream, contributing to:
• Inflammation
• Food sensitivities
• Fatigue
• Skin problems
Research shows plant flavonoids in Smilax glabra may help:
• Reduce oxidative stress in gut tissue
• Support protective gut lining
• Improve gut environment balance
A healthy gut barrier is essential for long-term digestive wellness.
4. Promotes Healthy Digestion and Nutrient Absorption
Digestive inflammation can interfere with nutrient absorption.
When digestion improves, the body can better absorb:
• Vitamins
• Minerals
• Antioxidants
• Amino acids
Traditional herbal medicine has long used Khúc Khắc to support:
✔ Appetite balance
✔ Digestive comfort
✔ Nutrient absorption
✔ Energy after meals
This is why it has been consumed as a daily herbal tea, not just a remedy.
5. Reduces Gut-Related Inflammation
Many digestive problems are linked to low-grade inflammation in the gut.
Research shows Smilax glabra demonstrates anti-inflammatory activity that may help:
• Calm digestive irritation
• Reduce oxidative stress
• Support gut recovery
This aligns with traditional use for chronic digestive discomfort.
6. Supports Liver–Digestion Detox Pathways
The digestive system eliminates waste through:
• Bile production
• Microbiome metabolism
• Bowel elimination
Smilax glabra has been studied for its ability to:
✔ Support liver function
✔ Improve fatty liver markers
✔ Reduce metabolic stress
Healthy digestion and detox are deeply connected — and Khúc Khắc supports both.
Why Khúc Khắc Tea Is Ideal for Daily Digestive Support
Herbal tea works gently and consistently.
Regular consumption may help:
🌿 Reduce bloating
🌿 Support gut microbiome
🌿 Improve digestion comfort
🌿 Support detox pathways
🌿 Promote overall digestive balance
This is why herbal digestive teas have been used for centuries after meals.
Suggested Daily Digestive Tea Ritual
Morning → Supports metabolism
After meals → Digestive comfort
Evening → Gut recovery and balance
Consistency is key.
Final Thoughts
Gut health influences almost every aspect of wellness.
Khúc Khắc offers a gentle, traditional, and science-supported way to support digestive balance from within.
Healthy digestion is the foundation of a healthy life.
Scientific References
-
Smilax glabra flavonoids & gut microbiota study
https://pubs.rsc.org/en/content/articlelanding/2021/fo/d1fo00727k -
Pharmacological review of Smilax glabra
https://pmc.ncbi.nlm.nih.gov/articles/PMC9579009/ -
Liver protective effects
https://pmc.ncbi.nlm.nih.gov/articles/PMC4351248/ -
Traditional uses database
https://plantuse.plantnet.org/en/Smilax_glabra_(PROSEA)