Allium chinense

What's the taxonomical classification of Allium chinense?

Allium chinense belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it falls under the order Asparagales. It is further categorized into the family Amaryllidaceae, which houses many well-known bulbous plants. Within this family, it is placed in the genus Allium, and its specific classification is defined by the species name chinense.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asparagales
Family Amaryllidaceae
Genus Allium
Species chinense
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Allium chinense has an underground bulb composed of fleshy, white scales and produces upright, linear leaves that are bright green and hollow. The flowering stalks are slender and emerge from the center of the leaf cluster to support globular umbels of small, white or pale pink flowers. Each individual flower features six tepals and six stamens that are typically shorter than the petals. After blooming, the plant develops small, black, spherical seeds that are dispersed to facilitate new growth. The overall structure is compact and herbaceous, often forming dense clumps in its natural habitat.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to East Asia, with its primary natural range spanning across China, Japan, Korea, and parts of Southeast Asia. It thrives in temperate to subtropical climates where it can be found growing in diverse habitats ranging from mountain slopes to open fields. While its origins are concentrated in these specific Asian regions, it has been introduced to other parts of the world through cultivation for ornamental and culinary purposes. Its ability to adapt to various soil types allows it to persist in many different ecological niches within its native territory. Because of its widespread presence in various Asian countries, it is often categorized as a widely distributed species in its home range.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, commonly known as Chinese garlic, requires well-draining soil with a pH between 6.0 and 7.0 and full sun exposure for optimal bulb development.

It is typically grown from cloves planted in the autumn to allow roots to establish before the winter dormancy period. During the spring, consistent moisture is necessary to support the vigorous growth of its green foliage and flowering stalks. Gardeners should avoid overwatering to prevent bulb rot, which can easily occur in heavy or waterlogged clay soils.

Once the foliage begins to yellow and wither in the summer, the bulbs are ready to be harvested and cured in a dry, shaded area.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant's medicinal properties are primarily derived from its bulb. This underground storage organ contains various bioactive compounds that are utilized in traditional healing practices. Practitioners often process the bulb to address issues related to circulation and digestion. Beyond the bulb, other parts of the plant may occasionally be used in specific herbal formulations. These components work together to provide a diverse range of therapeutic benefits.

According to a study published by "Molecules (Basel, Switzerland)", the dried bulbs of Allium chinense G. Don are used medicinally. This plant species is included in the 2020 Edition of the Chinese Pharmacopoeia (ChP). In the traditional Chinese medicine theoretical system, these bulbs are warm in nature with an acrid-bitter taste and are attributive to the heart, lung, stomach, and large intestine meridian. These bulbs are often used in some Asian countries to treat coronary heart disease (CHD), angina pectoris (AP), asthma, and diarrhea. Modern pharmacological studies have shown that the bulbs have anti-platelet aggregation, hypolipidemic, anti-atherosclerotic, cardiomyocyte, vascular endothelial cell protection, anti-cancer, anti-bacterial, anti-asthmatic, and anti-oxidant effects.

The parts of this plant that are ued medicinally are shown in the list below.

  • bulb
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, known as Chinese chives, has been utilized for centuries in Traditional Chinese Medicine to treat ailments related to the kidneys, liver, and stomach. Practitioners historically prescribed the herb to warm the abdomen and dispel coldness from the body. It was frequently used in various decoctions to address issues such as menstrual irregularities and urinary discomfort. Beyond its medicinal applications, the plant served as a foundational culinary ingredient in many East Asian diets. Its historical role bridges the gap between nutritional sustenance and therapeutic intervention in ancient healing practices.

According to a study published by "Molecules (Basel, Switzerland)", Allium chinense G. Don is called xie in Chinese and is included in the 2020 Edition of the Chinese Pharmacopoeia (ChP). Within the traditional Chinese medicine (TCM) theoretical system, it is characterized as warm in nature with an acrid-bittter taste. This plant is attributed to the heart, lung, stomach, and large intestine meridian. It functions to activate Yang and remove stasis, while also regulating Qi and eliminating stagnation. In some Asian countries, the plant is often used to treat coronary heart disease (CHD), angina pectoris (AP), asthma, and diarrhea.

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

  • Traditional Chinese Medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Allium chinense?

This plant has antibacterial, anti-cancer, anti-oxidant, hypolipidemic, and antiplatelet aggregation pharmacological activities. Its bioactive compounds effectively inhibit the growth of various pathogenic bacteria and disrupt the development of cancer cells. The presence of potent antioxidants helps neutralize free radicals to prevent cellular damage. Furthermore, the plant demonstrates the ability to lower lipid levels in the blood to improve metabolic health. Finally, its capacity for antiplatelet aggregation assists in preventing unwanted blood clot formation.

According to a study published by "Chinese journal of natural medicines", Allium chinense has pharmacological activities that include increasing plasminogen activator activity and prolonging the effect of coagulation to achieve antiplatelet aggregation. These properties validate its traditional uses for the treatment of thoracic obstruction and cardiaalgia in clinics. Several other significant activities reported for this plant include lipid-lowering, anti-atherosclerosis, antitumor, antispasmodic, antibacterial, antioxidant, and insecticidal activities. The major beneficial compounds found in the plant are volatile oils, nitrogenous compounds, and steroidal saponins.

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

  • antibacterial
  • anti-cancer
  • anti-oxidant
  • anti-platelet aggregation
  • hypolipidemic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains chinenoside IV, chinenoside V, steroidal saponins, volatile oils, and nitrogenous compounds. These specific chemical constituents contribute significantly to the biological activities and therapeutic potential of the species. The presence of chinenoside IV and chinenoside V suggests unique glycoside profiles that may influence metabolic processes. Additionally, the steroidal saponins and nitrogenous compounds play crucial roles in the plant's pharmacological properties. The volatile oils further enhance its medicinal profile by providing distinct aromatic and bioactive characteristics.

According to a study published by "Planta medica", water-soluble components in the bulbs of Allium chinense G. Don led to the isolation of 2 new furostanol saponins. These medicinal compounds are identified as chinenoside IV (1) and chinenoside V (2). The structure of chinenoside IV (1) was established as 26-O-beta-glucopyranosyl-3 beta,26-dihydroxy-23-hydroxymethyl-25(R)- 5 alpha-furost-20(22)-en-6-one 3-O-beta-xylopyranosyl(1-->4)-[alpha- arabinopyranosyl(1-->6)]-beta-glucopyranoside. The structure of chinenoside V (2) was established as 26-O-beta-glucopyranosyl-3 beta, 26-dihydroxy-23-hydroxymethyl-25-(R)-5 alpha-furost-20(22)-en-6-one 3-O-alpha-arabinopyranosyl (1-->6)-beta- glucopyranoside. Identification of these compounds utilized spectral analyses including 1H- and 13C-NMR (DEPCT), 1H-1H COSY (COSY45 and p-type), 1H-1H relay-COSY, 1H-13C COSY, HMBC, and FAB-MS.

The primary medicinal compounds of this plant are shown in the list below.

  • chinenoside IV
  • chinenoside V
  • steroidal saponins
  • volatile oils
  • nitrogenous compounds
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating angina pectoris, coronary heart disease, high total cholesterol, hyperlipidemia, and high triglyceride levels. It contains bioactive compounds that help improve lipid profiles by lowering excessive fats in the bloodstream. These properties assist in managing hyperlipidemia and reducing high triglyceride concentrations. Furthermore, the plant supports cardiovascular health by addressing the underlying factors of coronary heart disease. By regulating cholesterol, it serves as a natural aid for those suffering from angina pectoris.

According to a study published by "Molecules (Basel, Switzerland)", Allium chinense G. Don is a plant species included in the 2020 Edition of the Chinese Pharmacopoeia. In the traditional Chinese medicine theoretical system, this plant is considered warm in nature with an acrid-bitter taste and is attributed to the heart, lung, stomach, and large intestine meridian. Modern pharmacological studies have shown that it possesses anti-platelet aggregation, hypolipidemic, anti-atherosclerotic, cardiomyocyte, and vascular endothelial cell protection effects, as well as anti-cancer, anti-bacterial, anti-asthmatic, and anti-oxidant effects. In some Asian countries, the plant is often used to treat coronary heart disease (CHD), angina pectoris (AP), asthma, and diarrhea.

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

  • angina pectoris
  • coronary heart disease
  • hyperlipidemia
  • high total cholesterol
  • high triglyceride
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations such as Chinese leek oil, specific concentrated extracts, and ethanol extracts. Chinese leek oil serves as a potent topical or dietary application derived from the plant's lipid content. Scientists and herbalists also utilize ethanol extracts to isolate bioactive compounds for more standardized medicinal use. These various forms allow for the targeted delivery of the plant's therapeutic properties in different clinical contexts. Each preparation method serves a unique purpose in traditional and modern herbal medicine.

According to a study published by "Journal of medical microbiology", the concentration of four diallyl sulphides in Chinese leek oils was in the range 41.7-52.7% of total sulphides. The study evaluated the in-vitro antimicrobial activity of these oils and four diallyl sulphides against 276 clinical isolates, which included Staphylococcus aureus, methicillin-resistant S. aureus (MRSA), three Candida spp. and three Aspergillus spp. The magnitude of activity for the four diallyl sulphides followed the order of diallyl tetrasulphide, diallyl trisulphide, diallyl disulphide, and diallyl monosulphide. Diallyl disulphide, diallyl trisulphide, diallyl tetrasulphide and the oils rich in these sulphides may have a role in the prevention or treatment of infections.

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

  • Chinese leek oil
  • Extract
  • Ethanol extracts
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause various gastrointestinal issues such as nausea, abdominal pain, diarrhea, gas, flatulence, and heartburn. Some individuals may also experience systemic reactions including dizziness or a localized allergic reaction. These side effects typically occur when the plant is consumed in large quantities or by sensitive populations. Monitoring how your body responds to the substance is essential to avoid these unpleasant symptoms.

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

  • Nausea
  • Abdominal pain
  • Diarrhea
  • Gas/flatulence
  • Heartburn
  • Allergic reaction
  • Dizziness
Evidence Level: ★☆☆☆☆

What herbs are paired with Allium chinense?

This plant pairs most effectively with ginger, ginseng, and licorice root to enhance its warming properties and digestive benefits.

When used in traditional decoctions, the addition of ginger helps to direct the plant's energy toward the middle burner of the body. Pairing it with ginseng can help balance its potency while supporting overall vitality and tonification. Licorice root is frequently included to harmonize the various herbal components and soothe the stomach.

These combinations are specifically designed to optimize the medicinal effects of the allium on the spleen and stomach systems.

Evidence Level: ★☆☆☆☆