Scallion White

Scallion White (Cong Bai): A Warming, Pungent Herb for Releasing the Exterior, Dispersing Cold, and Unblocking Yang

Introduction

Scallion White, known as Cong Bai (葱白) in Traditional Chinese Medicine (TCM), refers to the white bulb portion of the scallion (Allium fistulosum). Pungent and warm in nature, it is traditionally used to release the Exterior, disperse Wind-Cold, unblock Yang Qi, and promote sweating, especially in the early stages of external Cold invasion.

What Is Scallion White (Cong Bai)?

Cong Bai is the fresh or dried white lower portion of the scallion stalk. It primarily enters the Lung and Stomach meridians. Its main actions focus on releasing Exterior Wind-Cold, promoting sweating, unblocking Yang, and dispersing Cold to relieve mild pain and stagnation.

Health Benefits of Scallion White (Cong Bai)

Releases the Exterior and Disperses Wind-Cold
Traditionally used at the onset of colds and flu with symptoms such as chills, mild fever, nasal congestion, and body aches.

Promotes Sweating to Expel Pathogens
Gently induces sweating to help the body expel external pathogens before they penetrate deeper levels.

Unblocks Yang and Warms the Body
Used for mild Yang obstruction, such as cold extremities, abdominal Cold, or Cold-related pain.

Relieves Nasal Congestion
Helps open nasal passages and ease breathing during Wind-Cold conditions.

Supports Digestive Warmth
Can gently stimulate the Stomach and aid digestion when Cold constrains digestive function.

How to Use Scallion White (Cong Bai)

As a Herbal Decoction
Often simmered briefly with other Exterior-releasing herbs to treat early-stage Wind-Cold.

In Medicinal Teas or Light Soups
Commonly prepared as a simple scallion broth, sometimes combined with ginger, for Cold relief.

In Combination Formulas
Frequently paired with fresh ginger, cinnamon twig, or fermented soybeans depending on the pattern.

Short-Term Use
Most effective when used early in illness; not typically used long-term.

Where to Buy Scallion White (Cong Bai)

You can find Scallion White at:

• Asian grocery stores
• Traditional Chinese medicine shops
• Asian herbal marketsOnline TCM herb retailers

Look for:

• Firm, white bulb portions
• Fresh aroma without sourness
• No slime, mold, or discoloration

Are There Any Side Effects?

Scallion White is generally safe when used appropriately. Excessive use may cause sweating, irritation, or depletion of Qi and fluids. It should be used cautiously in individuals with spontaneous sweating, Yin deficiency, or Heat conditions.

Conclusion

Scallion White (Cong Bai) is a warming, Exterior-releasing TCM herb valued for dispersing Wind-Cold, promoting sweating, unblocking Yang, and supporting early immune defense.

FAQs

Is Scallion White toxic?
No, Cong Bai is not toxic when properly used and prepared.

Can Scallion White be used daily?
It is best used short-term, especially at the onset of Wind-Cold, rather than as a daily herb.

Is Scallion White cooling or warming?
It is warming and pungent, making it suitable for Cold and deficiency-cold patterns rather than Heat conditions.