Chinese Ash

Botanical Overview

Chinese Ash (Fraxinus rhynchophylla) belongs to the Oleaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. The olive family (Oleaceae) includes trees and shrubs with opposite leaves and small, four-petaled flowers that are often fragrant. The fruits are drupes, capsules, or samaras. This family includes olive, ash, jasmine, and lilac, many with medicinal and aromatic uses.

General Description

Its leaves are used in traditional Chinese medicine for dysentery disorders, and it can be used as cultivator of the white scale insects for candle making.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Oleaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Chinese Ash has been recorded in 10 countries and territories worldwide, including China, Estonia, Japan, North Korea, South Korea, and others.

Traditional Uses

Chinese Ash has been traditionally used for digestive health.

Digestive health.

  • Diarrhea
  • Dysentery
  • Stomachic

For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.

Active Compounds

Phytochemical research has identified 14 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: China, Estonia, Japan, North Korea, South Korea, Laos, Mexico, Russia, Ukraine, Unknown.

Complete Use Records

CategoryCultural Context
AntiphlogisticChina, Elsewhere
AstringentChina, Elsewhere
DiarrheaChina
DysenteryChina
OphthalmiaChina
StomachicChina
EnteritisChina
HepatitisChina

Complete Chemical Inventory

CompoundFormulaMW
ARSENICAs74.92159 Da
CALCIUMCa40.08 Da
COPPERCu63.55 Da
ESCULETINC₉H₆O₄178.14 Da
ESCULINC₁₅H₁₆O₉340.28 Da
FRAXETINC₁₀H₈O₅208.17 Da
FRAXINC₁₆H₁₈O₁₀370.31 Da
IRONFe55.84 Da
MAGNESIUMMg24.305 Da
MANGANESEMn54.93804 Da
MERCURYHg200.59 Da
POTASSIUMK39.0983 Da
SODIUMNa22.9897693 Da
ZINCZn65.4 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources