Agarwood (Eaglewood)

Chinese
沉香
Pinyin
Chen Xiang
Latin
Lignum Aquilariae Resinatum
Botanical illustration of Oily Wood of Agalloch Eaglewood, Aquilaria sinensis, showing resinous eaglewood heartwood and diagnostic Chen Xiang details.
Botanical plate by Kodi .

Known in TCM as Chen Xiang (沉香), this acrid and bitter, warm herb enters the Kidney, Spleen, and Stomach. Traditionally, it moves stagnant Qi and relieves pain in the chest and abdomen from Cold and Qi stagnation, most often applied for chest pain, nausea, and wheezing. Modern research has identified Sesquiterpenes among its active constituents.

Part used: Heartwood

Also Known As

Aquilaria sinensis Aquilaria agallocha Aloeswood

Latin: Lignum Aquilariae Resinatum | Pinyin: Chen Xiang | Chinese: 沉香

TCM Properties

Taste
acrid, bitter
Temperature
warm
Channels
Kidney, Spleen, Stomach

Traditional Use

Primary Actions

  • Moves stagnant Qi and relieves pain in the chest and abdomen from Cold and Qi stagnation
  • Warms the Middle and directs rebellious Qi downward, stopping nausea, vomiting, belching, and hiccup
  • Assists the Kidney in grasping Qi; calms wheezing from Kidney deficiency failing to grasp Qi

Secondary Actions

  • Resin-infused heartwood formed as a defensive response in Aquilaria trees, historically valued as incense as well as medicine

Classical References

  • Documented in later Chinese materia medica as an aromatic, warming, downward-directing wood for combined chest, digestive, and respiratory Qi disorders

Modern Research

Active Compounds

  • Sesquiterpenes (agarospirol, jinkoh-eremol)
  • 2-(2-phenylethyl)chromones

Studied Effects

  • Sesquiterpenoids agarospirol and jinkoh-eremol show sedative and analgesic effects in animal models
  • Anti-inflammatory, neuroprotective, gastrointestinal-regulatory, and antimicrobial activity documented across extracts
  • Traditionally and pharmacologically valued for CNS-calming and carminative effects

PubMed References

Safety & Interactions

Contraindications

  • Qi deficiency without stagnation
  • Yin deficiency with Heat signs

Cautions

  • Genuine wild agarwood is scarce and expensive, driving a significant market in adulterated or synthetic substitutes; verify authentic sourcing
  • Several Aquilaria species are CITES-listed given wild population pressure from harvesting

Conditions

Frequently Asked Questions

What is Agarwood (Eaglewood) used for?

Agarwood (Eaglewood) is traditionally used to Moves stagnant Qi and relieves pain in the chest and abdomen from Cold and Qi stagnation, Warms the Middle and directs rebellious Qi downward, stopping nausea, vomiting, belching, and hiccup, Assists the Kidney in grasping Qi; calms wheezing from Kidney deficiency failing to grasp Qi. Research has investigated its effects on: Sesquiterpenoids agarospirol and jinkoh-eremol show sedative and analgesic effects in animal models; Anti-inflammatory, neuroprotective, gastrointestinal-regulatory, and antimicrobial activity documented across extracts.

What are other names for Agarwood (Eaglewood)?

Agarwood (Eaglewood) is also known as Aquilaria sinensis, Aquilaria agallocha, Aloeswood. In TCM: 沉香 (Chen Xiang); Lignum Aquilariae Resinatum.

Is Agarwood (Eaglewood) safe during pregnancy?

The safety of Agarwood (Eaglewood) during pregnancy has not been established. Consult a qualified healthcare provider before use.

What are the contraindications for Agarwood (Eaglewood)?

Agarwood (Eaglewood) should not be used in: Qi deficiency without stagnation; Yin deficiency with Heat signs. Consult a qualified practitioner before use.