Benzoin Resin
Benzoin Resin (An Xi Xiang): A Soothing Resin for Stress Relief, Blood Circulation, and Respiratory Support
Introduction
Benzoin Resin, known as An Xi Xiang (安息香) in Traditional Chinese Medicine (TCM), is the aromatic resin obtained from the bark of Styrax benzoin or related Styrax species. Sweet, warm, and soothing, it is valued for opening the Heart orifices, promoting circulation, and harmonizing the Qi of the chest. Its calming fragrance makes it a popular choice for easing stress, stagnation, and respiratory discomfort.
What Is Benzoin Resin?
An Xi Xiang is a fragrant gum resin that hardens into amber-like granules. In TCM, it is classified as warm and aromatic, entering the Heart, Spleen, and Lung meridians. Its essential oils contain benzoic acid, vanillin, and cinnamic acid, which give it its distinctive sweet-balsamic aroma and therapeutic properties. Traditionally, Benzoin Resin is used as both medicine and incense to refresh the mind, relieve constraint, and dispel stagnation.
Health Benefits of Benzoin Resin (An Xi Xiang)
Calms the Spirit and Relieves Stress
Benzoin Resin is known for its grounding and soothing fragrance, which helps relax the mind and calm emotional agitation. It is often used in incense or aromatic formulas to relieve anxiety, insomnia, and restlessness caused by emotional constraint.
Promotes Blood Circulation and Relieves Pain
By moving Qi and Blood, An Xi Xiang helps alleviate chest pain, palpitations, or discomfort due to stagnation. In herbal formulas, it is combined with invigorating herbs to promote circulation and ease pain in the chest or abdomen.
Opens the Orifices and Revives Consciousness
In TCM, Benzoin Resin is used to gently open the Heart orifices when blocked by Phlegm or Dampness. It is sometimes included in aromatic resuscitation powders and used in cases of fainting, confusion, or emotional distress.
Soothes the Lungs and Eases Cough
The warm and aromatic nature of Benzoin helps to loosen Phlegm and soothe coughs caused by Cold or Dampness. Its resinous compounds also have mild expectorant and antimicrobial actions, making it beneficial for supporting respiratory health.
Purifies Spaces and Promotes Emotional Clarity
Burning Benzoin as incense has long been used in temples and homes to cleanse stagnant Qi, dispel negativity, and restore emotional clarity. Its pleasant aroma uplifts the spirit and encourages a calm, balanced state of mind.
How to Use Benzoin Resin (An Xi Xiang)
In Herbal Preparations
Benzoin Resin is typically powdered and used in small amounts—usually 0.6–1.5 grams—in pills or incense formulations. It is not often used in water decoctions due to its resinous nature.
In Aromatherapy and Incense
An Xi Xiang is widely used in incense blends or essential oil preparations for relaxation and spiritual focus. A small amount of powdered resin can be added to burning charcoal or diffusers for a calming, sweet aroma.
In TCM Formulas
It appears in aromatic prescriptions such as Su He Xiang Wan, a classic formula for clearing the Heart orifices and reviving consciousness. It also pairs well with calming and circulatory herbs like Ru Xiang (Frankincense) and Mo Yao (Myrrh) for pain relief and emotional balance.
Where to Buy Benzoin Resin (An Xi Xiang)
You can find Benzoin Resin at:
- Chinese herbal shops or TCM pharmacies
- Specialty incense and aromatherapy stores
- Online retailers such as Mayway, ActiveHerb, or Amazon
Look for:
- Amber-colored, translucent granules with a sweet, vanilla-like aroma
- Clean, dry pieces without excessive dust or impurities
- Certified or lab-tested sources for authenticity and purity
Are There Any Side Effects?
Benzoin Resin is generally safe in small doses. However, overuse may cause mild irritation to the skin or mucous membranes due to its aromatic oils. It should be avoided in cases of Yin deficiency with Heat, or by those sensitive to fragrances. Pregnant women should consult a licensed practitioner before use.
Conclusion
Benzoin Resin (An Xi Xiang) is a warm, fragrant resin that soothes the spirit, promotes circulation, and supports the Lungs. Its ability to calm stress, clear stagnation, and purify both body and mind makes it a treasured aromatic in Traditional Chinese Medicine and daily wellness rituals.
FAQs
Can I burn Benzoin Resin as incense?
Yes. Burning Benzoin produces a soothing, sweet aroma that calms the mind and refreshes the atmosphere.
Is Benzoin safe for skin use?
In diluted essential oil form, yes—but it should always be mixed with a carrier oil to avoid irritation.
Can Benzoin help with anxiety or insomnia?
Yes. Its calming fragrance and Heart-opening qualities make it useful for reducing tension, emotional heaviness, and restlessness.

