Cynanchum wallichii

What's the taxonomical classification of Cynanchum wallichii?

Cynanchum wallichii belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following the order Gentianaales, the plant is a member of the family Apocynaceae. Its specific taxonomic identity is further defined by its placement within the genus Cynanchum, ultimately reaching its species designation as Cynanchum wallichii.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Gentianales
Family Apocynaceae
Genus Cynanchum
Species wallichii
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Cynanchum wallichii has slender, twining stems with opposite, ovate to lanceolate leaves that possess entire margins and acute tips. The foliage is typically arranged in pairs along the climbing vines, creating a dense green appearance. Small, tubular flowers emerge from the axils, often displaying pale colors with complex internal structures characteristic of the Apocynaceae family. These delicate blossoms are accompanied by specialized seed pods known as follicles that split to release wind-dispersed seeds. The overall morphology reflects a specialized adaptation for a climbing, herbaceous lifestyle in forest understories.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the Himalayan mountain range, specifically occurring in regions across India, Nepal, Bhutan, and parts of China. It typically thrives in high-altitude environments where the terrain is rocky or mountainous. The species is often found growing in forest margins and among shrubs at elevations ranging from moderate to high levels. Its distribution is closely tied to the specific climatic conditions found within these subtropical and temperate mountain ecosystems. Localized populations are scattered throughout these specific South Asian and East Asian botanical zones.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-draining, humus-rich soil and consistent partial shade to thrive in a temperate or subtropical climate.

Growers should maintain moderate humidity levels around the foliage to prevent the delicate vines from drying out. Regular watering is essential to keep the substrate moist, though the roots must never sit in stagnant water. Providing a sturdy trellis or support structure is necessary as the plant develops its climbing habit.

Monitoring for pests like spider mites will ensure the long-term health of the specimen.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Cynanchum wallichii contains medicinal compounds primarily extracted from its whole aerial parts, including the stems, leaves, and flowers. The plant is frequently utilized in traditional Ayurvedic practices where the entire herb is processed for its therapeutic properties. Specific preparations often focus on the succulent stems and foliage to harness their bioactive constituents. These components are believed to possess various pharmacological activities used in managing diverse health conditions. Systematic collection of these vegetative parts ensures the maximum potency of the plant's active ingredients.

Evidence Level: ★☆☆☆☆

What traditional systems uses this plant?

This plant Cynanchum wallichii is a significant component of ethnic medicine in the Himalayan regions, where it is traditionally utilized for its diverse therapeutic properties. Local practitioners often employ the plant to treat various ailments including skin diseases, fever, and digestive issues. In many indigenous communities, the roots and leaves are processed into decoctions or topical applications to address specific physiological imbalances. These traditional systems rely on the plant's perceived ability to balance bodily humors and promote general wellness. The historical use of this species demonstrates a deep-rooted botanical knowledge passed down through generations of ethnic healers.

According to a study published by "Journal of ethnopharmacology", Cynanchum wallichii Wight (CW) is one of the herbs blended into the classic compound formulation Hu Li San. This formulation is long utilized by ethnic minorities such as the Yi and Miao peoples in Southwest China. The compound containing Cynanchum wallichii Wight is renowned for its ability to dispel wind and dampness, invigorate blood, and alleviate pain. It is commonly used to treat rheumatic pain, numbness of muscles and bones, and injuries from falls and bruises. Traditionally, the formula is prepared through processes such as grinding, resulting in either a powder or tincture for oral administration.

The hystorical systems that uses this plant are shown in the list below.

  • ethnic medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Cynanchum wallichii?

This plant has significant analgesic and anti-inflammatory pharmacological activities that make it a subject of medicinal interest. Research indicates that its chemical constituents work to reduce pain perception and suppress various inflammatory responses in biological systems. These properties are often attributed to the presence of specific bioactive compounds like alkaloids and glycosides found within the species. By modulating pain pathways, the plant demonstrates potential for managing discomfort and swelling. Such therapeutic effects highlight its value in traditional medicine and ongoing pharmacological studies.

According to a study published by "Journal of ethnopharmacology", Cynanchum wallichii Wight (CW) is a component of the classic compound formulation Huli San (HLS). This formulation is utilized to dispel wind and dampness, invigorate blood, and alleviate pain. It is traditionally used to treat rheumatic pain, numbness of muscles and bones, and injuries from falls and bruises. The study analyzed the HLS ethanol extract (HLS-EE), which contains 156 kinds of chemicals. The LD50 value of the HLS-EE is 2.962 g/kg.

The primary pharmacological activities of this plant are shown in the list below.

  • analgesic
  • anti-inflammatory
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of bioactive medicinal compounds including alkaloids, flavonoids, steroids, and glycosides. Among its most significant constituents are specialized indole alkaloids that exhibit potent pharmacological activities. Researchers have identified specific glycosides within the plant that demonstrate significant anti-inflammatory and antioxidant properties. Additionally, the presence of various steroidal saponins contributes to its traditional use in treating various ailments. These chemical components work together to provide the medicinal efficacy observed in traditional herbal practices.

Evidence Level: ★☆☆☆☆

What health conditions is this plant used for?

This plant is used for rheumatic disorders, rheumatic pain, musculoskeletal numbness, numbness of muscles and bones, and injuries from falls and bruises. It serves as a traditional remedy specifically targeted at alleviating various forms of physical discomfort. Practitioners utilize it to address the sensation of numbness that affects both the muscles and the bones. Additionally, the plant is applied to treat the localized pain resulting from physical trauma. This includes soothing the body after sustaining bruises or injuries from falls.

According to a study published by "Journal of ethnopharmacology", Cynanchum wallichii Wight (CW) is one of the medicinal herbs used in the Hulisan formulation to treat rheumatic pain, numbness of muscles and bones, and injuries from falls and bruises. This formulation is utilized by ethnic minorities such as the Yi and Miao peoples to address wind-damp conditions and promote blood circulation. While the study provides data on the HLS-EE ethanol extract, which contains 156 kinds of chemicals and has an LD50 value of 2.962 g/kg, it specifically notes the clinical efficacy of the compound containing Cynanchum wallichii for alleviating pain. The extract was tested against models involving 3 classical types of inflammation and evaluated via multiple analgesic tests. At 15 times the clinical dose (CLD), no major abnormalities were found in major organs, though infiltration occurred at 90 and 120 times the CLD.

The main health conditions this plant is used for are shown in the list below.

  • rheumatic disorders
  • rheumatic pain
  • musculoskeletal numbness
  • numbness of muscles and bones
  • injuries from falls and bruises
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Cynanchum wallichii, a species used in traditional medicine to create various herbal preparations such as powder and tincture. The dried roots are often finely processed into a medicinal powder for internal consumption. Practitioners also utilize alcohol-based tinctures to extract the potent active compounds from the plant matter. These different forms allow for specific dosages depending on the intended therapeutic application. Each preparation method serves to stabilize the botanical constituents for long-term use.

According to a study published by "Journal of ethnopharmacology", Cynanchum wallichii Wight (CW) is one of the medicinal herbs used in the classic compound formulation Hu Li San. This formulation is traditionally prepared through processes like grinding to create a powder or tincture for oral administration. While the study analyzed the ethanol extract of the whole formulation, it identified a total of 156 kinds of chemicals. The median lethal dose (LD50) for the resulting extract was determined to be 2.962 g/kg. No major abnormalities were seen in the heart, liver, spleen, lungs, and kidneys at 15 times the clinical dose (CLD), though inflammatory cell infiltration occurred at 90 and 120 times the CLD.

The main herbal preparations of this plant are shown in the list below.

  • powder
  • tincture
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause nausea, vomiting, diarrhea, dizziness, and stomach discomfort in individuals who consume it. These gastrointestinal issues often arise due to the presence of bioactive compounds that may irritate the digestive lining. Some users also report experiencing a sense of lightheadedness or dizziness shortly after ingestion. Such adverse reactions highlight the importance of careful dosage and professional guidance when using this species. Monitoring for these symptoms is essential to prevent more severe physical distress.

The main side effects this plant can have are shown in the list below.

  • Nausea
  • Vomiting
  • Diarrhea
  • Dizziness
  • Stomach discomfort
Evidence Level: ★☆☆☆☆

What herbs are paired with Cynanchum wallichii?

This plant is commonly paired with herbs such as Radix Astragali, Radix Glycyrrhizae, and Radix Paeoniae Alba to enhance its therapeutic functions in traditional formulations.

These combinations are frequently utilized to balance the plant's cooling properties and improve its efficacy in treating blood stagnation. Adding Radix Astragali helps to bolster the body's vital energy while the other herbs assist in regulating circulation. Practitioners select these specific pairings based on the intended goal of moving blood and resolving stasis.

The synergy between these botanical components allows for a more comprehensive approach to managing specific physiological imbalances.

Evidence Level: ★☆☆☆☆