Peppermint Stem
Peppermint Stem (Bo He Jing): A Cooling, Aromatic Herb for Clearing Heat, Soothing the Head and Throat, and Supporting Digestive Flow
Introduction
Peppermint Stem, known as Bo He Jing (薄荷茎) in Traditional Chinese Medicine (TCM), refers to the tender stems of the peppermint plant (Mentha haplocalyx or Mentha piperita). Cooling and aromatic in nature, it is used to gently disperse Wind-Heat, clear the head and throat, and promote the smooth flow of Qi. Compared to peppermint leaf, the stem is milder and more balanced.
What Is Peppermint Stem (Bo He Jing)?
Bo He Jing comes from the aerial stems of the peppermint plant, often used alongside or instead of the leaves. In TCM, it primarily enters the Lung and Liver meridians. Its actions focus on gently releasing the exterior, clearing mild heat, and regulating Qi without being overly dispersing.
Health Benefits of Peppermint Stem (Bo He Jing)
Clears Wind-Heat from the Upper Body
Traditionally used for early-stage colds with symptoms such as mild fever, headache, and sore throat.
Soothes the Throat and Head
Helpful for throat discomfort, head tension, or eye irritation related to heat or stagnation.
Supports Digestive Comfort
Its aromatic quality helps regulate Qi, easing bloating, mild nausea, or digestive stagnation.
Cooling Yet Gentle
Less pungent than peppermint leaf, making it suitable for those who need cooling without excessive dispersal.
Balances Liver Qi
May assist with irritability or tension linked to constrained Liver Qi.
How to Use Peppermint Stem (Bo He Jing)
As a Herbal Tea
Lightly steep a small handful of dried stems in hot water for a short infusion; drink warm.
In Combination Formulas
Often paired with chrysanthemum, licorice root, or mulberry leaf for heat-clearing teas.
Short-Term or Occasional Use
Best suited for mild, acute conditions rather than long-term daily use.
Where to Buy Peppermint Stem (Bo He Jing)
You can find Peppermint Stem at:
- Traditional Chinese medicine shops
- Asian herbal grocery stores
- Herbal tea suppliers
- Online TCM retailers
Look for:
- Clean, slender stems with a light green to brownish color
- Fresh, minty aroma without mustiness
- Proper labeling indicating stems rather than leaves
Are There Any Side Effects?
Peppermint Stem is generally safe when used in moderate amounts. Due to its cooling nature, excessive use may aggravate cold conditions or weaken digestion in sensitive individuals. Those with chronic digestive weakness or cold constitutions should use cautiously.
Conclusion
Peppermint Stem (Bo He Jing) is a gentle, cooling TCM herb valued for clearing mild heat, soothing the head and throat, and promoting smooth Qi flow. Its mild nature makes it a versatile option for light, aromatic herbal teas and short-term support.
FAQs
Is Peppermint Stem the same as Peppermint Leaf?
No. While from the same plant, the stem is milder and less dispersing than the leaf.
Can Peppermint Stem be used daily?
It is better used occasionally or short term, especially for mild heat or Qi stagnation.
Is Peppermint Stem stimulating?
No. It is gently cooling and aromatic rather than strongly stimulating.

