Orthosiphon aristatus

What's the taxonomical classification of Orthosiphon aristatus?

Orthosiphon aristatus 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. Moving down the taxonomic hierarchy, the plant is situated in the order Lamiales and the family Lamiaceae. Finally, its specific biological identity is defined by its placement within the genus Orthosiphon, with its unique designation being the species aristatus.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Lamiaceae
Genus Orthosiphon
Species aristatus
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Orthosiphon aristatus has an erect, herbaceous habit characterized by slender stems and lanceolate to linear leaves that are arranged oppositely along the length of the plant. The foliage typically exhibits a smooth texture and acute apices, providing a streamlined appearance to the vegetative structure. Its inflorescence consists of small, delicate flowers that emerge from the axils of the upper leaves. The most distinguishing morphological feature is the presence of long, hair-like awns or bristles that extend from the floral parts. These fine structures give the plant its specific epithet and aid in its identification within its natural habitat.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical regions of West and Central Africa, specifically spanning from Guinea and Sierra Leone through Nigeria to the Democratic Republic of the Congo. It primarily thrives in the humid environments of lowland rainforests and coastal vegetation zones. The species is most frequently encountered in areas with high rainfall and dense canopy cover. Its distribution is closely linked to the moist equatorial climate characteristic of the Guineo-Congolian region. Localized populations may also be found along riverbanks where soil moisture remains consistently high.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant thrives in moist, well-drained soil with organic matter and requires partial shade to prevent its delicate leaves from scorching.

It should be planted in areas that receive dappled sunlight to mimic its natural woodland habitat. Regular watering is essential to maintain consistent soil moisture, though it should never be allowed to sit in stagnant water. Mulching around the base helps retain moisture and suppresses competing weeds.

Once established, it grows relatively easily provided the environmental humidity remains moderate.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Orthosiphon aristatus utilizes its leaves, stems, roots, and flowers for various medicinal purposes. The leaves are the most commonly used part due to their potent diuretic and anti-inflammatory properties. Extracts from the stem are often included in herbal preparations to support kidney health. The roots contain specific bioactive compounds that contribute to the plant's overall healing efficacy. Additionally, the flowers are sometimes utilized in traditional remedies to assist with metabolic functions.

According to a study published by "Pakistan journal of biological sciences : PJBS", Orthosiphon aristatus contains many active ingredients that are beneficial to health. These ingredients are used in both prevention and treatment. The study evaluated the agronomic characteristics of 9 Orthosiphon sp. based on morphology and molecular biology methods. All 9 samples identified in the study belong to the species Orthosiphon aristatus. Further research is needed to study specific gene sequences related to the substances contained in the plant.

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

  • flower
  • leaf
  • root
  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Orthosiphon aristatus, commonly known as Java tea, has been utilized extensively in Southeast Asian traditional medicine for its diuretic and anti-inflammatory properties. In the Indonesian tradition of Jamu, various parts of the plant are prepared as herbal tonics to treat kidney stones and urinary tract infections. Practitioners often boil the leaves to create infusions used to manage gout, rheumatism, and high blood pressure. Historically, these preparations have also been employed to reduce swelling and combat fevers in local communities. The widespread use of this botanical reflects its deep-seated importance in regional ethnobotanical practices.

According to a study published by "Pharmaceuatical biology", Orthosiphon aristatus (Blume) Miq. (Lamiaceae) is one of 37 plant species used in Indonesian traditional medicine. The leaf extract of this plant produced the strongest antimicrobial effect among the 49 ethanol extracts tested. It inhibited the growth of C. albicans with a minimum inhibitory concentration of 128 μg/mL. Additionally, it inhibited S. aureus, E. faecalis, and P. aeruginosa, each with a minimum inhibitory concentration of 256 μg/mL. Due to these results, the plant can serve as a prospective source material for the development of new anti-candidal agents.

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

  • Jamu
Evidence Level: ★★★☆☆

What are the pharmacological activities of Orthosiphon aristatus?

This plant has anti-hyperuricemic, anti-inflammatory, diuretic, prevention of uric acid stone formation, and antioxidant activities. Its ability to lower uric acid levels makes it a valuable resource for managing gout and related metabolic conditions. By acting as a diuretic, it helps the body eliminate excess fluids and waste products through increased urine production. The plant's anti-inflammatory properties help reduce swelling and pain associated with various systemic ailments. Additionally, its antioxidant activity protects cells from oxidative stress and damage caused by free radicals. These combined mechanisms contribute significantly to its overall therapeutic potential in treating kidney and inflammatory disorders.

According to a study published by "Journal of ethnopharmacology", the hydrolyzed extract of Orthosiphon aristatus (Blume) Miq. was analyzed for its xanthine oxidase inhibitory activities. The results showed that the highest contribution to this hydrolyzed extract was from the flavone apiigenin, which accounted for 29.96% of the contribution. Apiigenin demonstrated a high activity with an EC50 value of 3.27 ± 0.09 μg/mL. These findings indicate that the different contents and activities of xanthine oxidase inhibitors in the hydrolyzed extracts play a major role in influencing activity.

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

  • anti-hyperuricemic
  • anti-inflammatory
  • diuretic
  • prevention of uric acid stone formation
  • antioxidant activity
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains several potent medicinal compounds including rosmarinic acid, salvianolic acid B, sineseitin, and verbascoide. These polyphenolic constituents are primarily responsible for the plant's significant antioxidant and anti-inflammatory properties. Research indicates that these specific chemical structures help mitigate oxidative stress within various biological systems. The presence of these bioactive molecules makes the species a subject of interest for pharmaceutical development. Scientists continue to study how the synergy of these compounds affects human health.

According to a study published by "Phytomedicine : international journal of phytotherapy and phytopharmacology", Orthosiphon aristatus contains high concentrations of antioxidative phytochemicals, especially rosmarinic acid and other caffeic acid derivatives. The leaf extract contains more phytochemicals than the stem extract, particularly caffeic acid derivatives including glycosylated and alkylated caffeic acids. Rosmarinic acid dimer and salvianolic acid B appear to be the major constituents of the plant. When extracts were stored at 4 °C for 5 weeks, the phytochemical profile remained stable for at least 1 month. A significant change in the profile was observed at the 5th week based on statistical pattern recognition. This plant is a promising source of rosmarinic acid, its dimer, and salvianolic acid B with remarkable antioxidant properties.

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

  • Rosmarinic acid
  • Salvianolic acid B
  • Sinesetin
  • Sineseitin
  • Verbascoside
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating liver diseases, non-alcoholic fatty liver disease, hyperglycaemic conditions, kidney diseases, and urinary tract disorders. Its medicinal properties are often utilized to support metabolic functions and stabilize blood glucose levels. The herb also serves as a natural diuretic to assist with renal health and the management of various kidney issues. Furthermore, its cleansing effects help alleviate discomfort associated with urinary tract disorders. By addressing these specific ailments, the plant plays a significant role in traditional herbal medicine.

According to a study published by "Pharmaceuticaals (Basel, Switzerland)", Orthosiphon aristatus has been shown to attenuate obesity and hyperglycaemic conditions. Feeding C57BL/6 mice with 400 mg/kg of the standardized extract for 8 weeks inhibited the progression of non-alcoholic fatty liver disease (NAFLD). In treated mice, alanine aminotransferase and aspartate transaminase were reduced by 74.2% ± 7.69 and 52.8% ± 7.83, respectively. The extract also reduced serum levels of glucose by 50% ± 5.71, insulin by 70.2% ± 12.09, total cholesterol by 27.5% ± 15.93, triglycerides by 63.2% ± 16.5, and low-density lipoprotein by 62.5% ± 4.93. Additionally, the aqueous, hydroethanolic and ethanolic fractions of the extract significantly reduced intracellular fat accumulation in HepG2 cells treated with palmitic-oleic acid.

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

  • Non-Alcoholic Fatty Liver Disease
  • hyperglycaemic conditions
  • inflammation
  • liver diseases
  • urinary tract disorders
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Orthosiphon aristatus, a medicinal herb commonly used to create various preparations such as Orthosiphon aristatus extract, aqueous fraction, herbal tea, powder, and water decoction. Practitioners often prepare a water decoction by boiling the leaves to extract concentrated bioactive compounds. The herbal tea serves as a milder, daily method for consuming the plant's properties. Researchers also utilize the aqueous fraction and standardized extract for more controlled pharmacological studies. Additionally, the dried plant can be processed into a fine powder for easier measurement and administration.

According to a study published by "Life sciences", Orthosiphon aristatus has been traditionally used as a medicinal herb for various illnesses in Southeast Asia and Europe. The most dominant bioactive compound of the herb is rosmarinic acid, which has demonstrated remarkable anti-inflammatory properties. An inclusive literature search was conducted using electronic databases for studies reporting on the anti-inflammatory actions of rosmarinic acid from 2008 until 2023. Although there are less studies on the anti-inflammation of rosmarinic acid extracts from Orthosiphon aristatus, the effective pharmacological properties have promoted it as a natural potent lead for further investigation.

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

  • Orthosiphon aristatus extract
  • aqueous fraction
  • herbal tea
  • powder
  • water decoction
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause the excretion of oxalate in the urine, which significantly increases the risk of developing kidney stones. Because it acts as a potent diuretic, it may exacerbate existing urinary tract disorders by irritating the bladder or kidneys. Individuals with a history of renal issues should exercise extreme caution when consuming this botanical. Prolonged use can lead to electrolyte imbalances due to the rapid loss of fluids and minerals. Careful monitoring is necessary to prevent long-term damage to the urinary system.

According to a study published by "Journal of the Medical Association of Thailand = Chotmaihet thangphaet", Orthosiphon aristatus showed both favourable and non favourable effects regarding stone prevention. Drinking Orthosiphon tea may prevent uric acid and uric acid containing stones by increasing the alkalinity of the urine. An unfavourable effect of Orthosiphon is the excretion of oxalate in the urine, which may result in a higher risk of stone formation. This study may or may not apply to stone patients because it was conducted only on healthy persons with all parameters within normal limits.

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

  • excretion of oxalate in the urine
  • urinary tract disorders
Evidence Level: ★★★☆☆

What herbs are paired with Orthosiphon aristatus?

This plant, Orthosiphon aristatus, is most effectively paired with diuretic and anti-inflammatory herbs such as dandelion root, parsley, and stinging nettle to enhance its kidney-cleansing properties.

These combinations work synergistically to increase urine output and assist in the flushing of uric acid from the renal system. Adding ginger or turmeric to the blend can further support the formula by addressing systemic inflammation through complementary biochemical pathways. Some practitioners also include licorice root to balance the bitter profile and provide a soothing effect on the urinary tract.

Using these specific botanical companions helps to maximize the overall therapeutic potential of the tea or extract.

Evidence Level: ★☆☆☆☆