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White Wood Ear

White Wood Ear
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Published on: January 19, 2026

White Wood Ear (Yin Er): A Neutral, Sweet Fungus for Nourishing Yin, Moistening the Lungs, and Supporting Skin Health

Introduction

White Wood Ear, known as Yin Er (银耳) in Traditional Chinese Medicine (TCM), is traditionally used to nourish Yin, moisten the Lungs, and promote fluid production. Neutral in temperature and sweet in nature, it is valued for addressing dryness, cough, and Yin deficiency, especially affecting the Lungs and Stomach.

What Is White Wood Ear (Yin Er)?

White Wood Ear is the fruiting body of Tremella fuciformis. In TCM, it is considered a gentle, nourishing food-herb with an affinity for the Lung, Stomach, and Kidney channels. It is prized for its moistening qualities and is commonly used in both medicinal soups and desserts.

Health Benefits of White Wood Ear (Yin Er)

Nourishes Yin
Traditionally used to replenish Yin and fluids, helping with symptoms such as dryness, thirst, and low-grade heat from Yin deficiency.

Moistens the Lungs
Supports Lung health by easing dry coughs, throat dryness, and irritation, particularly in dry climates or seasons.

Supports Skin Health
Promotes hydration and elasticity of the skin and is often included in beauty-focused dietary therapy.

How to Use White Wood Ear (Yin Er)

As a Food Therapy
Commonly cooked in soups, congee, or lightly sweetened desserts to nourish Yin and support overall hydration.

In Herbal Decoctions
Used in gentle decoctions with herbs that nourish Yin, moisten dryness, or support Lung function.

In Traditional Preparations
Frequently included in long-term tonic formulas for dryness, recovery, or constitutional Yin deficiency.

Where to Buy White Wood Ear (Yin Er)

You can find White Wood Ear at:

  • Traditional Chinese medicine shops
  • Asian grocery stores
  • Licensed online herbal and food retailers

Look for:

  • Pale white to light yellow dried clusters
  • Clean, intact, frond-like pieces
  • Light, neutral aroma
  • No mold, dark spots, or sour smell

Are There Any Side Effects?

White Wood Ear is generally very gentle and safe as a food. Excessive use may be unsuitable for those with loose stools from Spleen deficiency or significant Dampness.

Conclusion

White Wood Ear (Yin Er) is a nourishing TCM fungus used to replenish Yin, moisten the Lungs, and support hydration and skin health.

FAQs

Is White Wood Ear toxic?
No, it is not toxic and is widely consumed as a food and tonic when properly prepared.

Can White Wood Ear be used daily?
Yes, it is commonly eaten regularly as part of soups or desserts, especially for Yin and fluid support.

Is White Wood Ear warming or cooling?
It is neutral in nature, making it suitable for long-term use without strongly heating or cooling the body.