Chinese cornel

Cornus officinalis

Chinese Cornel (Cornus officinalis) is a small tree or shrub native to East Asia, known for its medicinal properties and traditional use in Chinese medicine to improve conditions such as diabetes, kidney function, and urinary disorders.

Taxonomy

Chinese Cornel, or Cornus officinalis, is a species of flowering plant in the family Cornaceae, classified within the order Saxifragales, class Magnoliopsida, division Magnoliophyta, and kingdom Plantae.

The following table shows the full taxonomy of this plant.

Rank	Name
Kingdom	Plantae
Division	Magnoliophyta
Class	Magnoliopsida
Order	Saxifragales
Family	Cornaceae
Genus	Cornus
Species	Cornus officinalis

Morphology

The Chinese Cornel, or Cornus officinalis, is a deciduous shrub or small tree characterized by its branched, angular stems, opposite leaf arrangement, and clusters of white to pale yellow flowers that bloom in late spring to early summer.

Distribution

Chinese Cornel (Cornus officinalis) is native to East Asia, primarily found in China, Korea, and Japan, with significant cultivation in regions such as Shandong, Zhejiang, and Sichuan in China.

Traditional Uses

Chinese Cornel has been traditionally used in Chinese medicine to treat conditions such as diarrhea, urinary tract infections, and inflammation due to its astringent and anti-inflammatory properties.

Medicinal Systems

Chinese Cornel (Cornus officinalis) has been traditionally used in Chinese medicine, Traditional Tibetan Medicine, and Korean medicine for its therapeutic properties.

Phytochemistry

The phytochemistry of Chinese Cornelian cherry (Cornus officinalis) is characterized by the presence of various bioactive compounds including iridoids, flavonoids, lignans, and phenolic acids, which contribute to its medicinal properties and therapeutic applications.

Pharmacology

Chinese Cornel exhibits antipyretic, antidiarrheal, and anti-inflammatory effects, primarily attributed to its ability to regulate intestinal motility, reduce fever through its cooling properties, and modulate immune responses.

Medicinal Uses

Chinese cornel is used to treat conditions such as diabetes, hypertension, inflammation, diarrhea, jaundice, urinary tract infections, and respiratory disorders.

Preparations

Chinese cornel is used to prepare various herbal formulations such as decoctions, powders, and tinctures, which are traditionally employed in Chinese medicine to address conditions like diarrhea, inflammation, and digestive disorders.

Safety

When used in excessive amounts or over a prolonged period, Chinese Cornel may cause gastrointestinal discomfort, such as nausea, diarrhea, or vomiting, and may interact with certain medications, particularly those affecting the liver or kidneys.

Evidence

Clinical evidence for Chinese Cornelian (Cornus officinalis) primarily supports its traditional use in promoting liver health, improving vision, and enhancing immune function, with studies suggesting potential antioxidant and anti-inflammatory effects.

Cultivation

Cultivation of Chinese Cornel typically involves planting seeds or cuttings in well-drained soil with partial shade, requiring consistent moisture and moderate temperatures for optimal growth.

Processing

The processing of Chinese Cornel involves peeling, slicing, and drying the fruit to preserve its medicinal properties and enhance its efficacy in traditional herbal formulations.

Identification

Chinese Cornel, or Cornus officinalis, can be identified by its distinctive red to dark brown fruiting bodies that resemble small, rounded berries, often covered with a whitish powdery coating, and its woody, branched stems with rough, longitudinal ridges and persistent brownish-yellow leaf scars.

Sustainability

The sustainability of Chinese Cornel (Cornus officinalis) is a critical concern due to its increasing demand in traditional herbal medicine, leading to overharvesting and habitat degradation, necessitating conservation efforts and sustainable cultivation practices to ensure its long-term availability.

Cornus officinalis is closely related to other species within the Cornus genus, including Cornus controversa, Cornus mas, and Cornus kousa, which share similar medicinal properties and botanical characteristics.

Research Gap

Current research on Chinese Cornel (Cornus officinalis) primarily focuses on its pharmacological properties and traditional uses, but there is a lack of comprehensive studies on its molecular mechanisms, long-term safety, and standardized formulations for modern therapeutic applications.

References

Cui, Liu, Feng, Zou, Shi, Sun, Zhang, Huo, Luan, Zhang. "Cornus officinalis Sieb.: An updated review on the ethnopharmacology, phytochemistry, pharmacology, toxicology, and pharmacokinetics." Journal of ethnopharmacology
Zhang, Zhao, Li, Gao, Gao. "[Function of getting rid of cores of Cornus officinalis Sieb. et Zucc. and studies on method of processing in producing area]." Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
Czerwińska, Melzig. "Cornus mas and Cornus Officinalis-Analogies and Differences of Two Medicinal Plants Traditionally Used." Frontiers in pharmacology
Ding, Zhu, Yu, Dong, Cai. "[Comparative study on contents of amino acid and major and trace elements in Cornus officinalis before and after being processed]." Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
Han, Pan, Yang, Cai. "[Research on components of Cornus officinalis extracted by supercritical carbon dioxide]." Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica