Cassia auriculata

Cassia Auriculata, also known as tallow tree or Tarwar, is a medicinal plant that is widespread in tropical and subtropical regions, particularly in India. In traditional Indian medicine** (Ayurveda), it has been used for centuries to treat skin conditions, diabetes, liver problems and to support digestion, and beyond that, the plant is known above all for its bright yellow flowers.

What benefits does Cassia Auriculata offer?

Although Cassia Auriculata is highly valued in traditional medicine, so far there are only a few scientific studies confirming its exact effects. However, some preliminary studies and animal experiments suggest potential health benefits. The results of these studies, however, should not be readily transferred to humans, and far more research is necessary before an actual medicinal effect can be spoken of:

  • Blood sugar control: Initial investigations suggest that Cassia Auriculata could have a blood-sugar-lowering effect, which makes it an interesting candidate for supporting the treatment of diabetes (1,2).
  • Liver health: Animal studies have shown that the plant possesses antioxidant properties that could be helpful in supporting liver function and combating liver diseases (3,4).
  • Antioxidant and anti-inflammatory effect: Cassia Auriculata contains flavonoids that exhibit antioxidant and anti-inflammatory properties and could thus help reduce cell damage and inflammation (2,5,6,7,8,9).

How does Cassia Auriculata work?

The healing properties of Cassia Auriculata are mainly attributed to the bioactive compounds it contains, in particular the flavonoids and anthraquinones. Its most important constituents include the anthraquinones rhein and emodin as well as flavonoids:

Intake recommendation

The exact dosage of Cassia Auriculata has not yet been standardized, as scientific research on the plant is not yet sufficiently developed. Individuals who wish to take Cassia Auriculata should discuss this with a doctor in order to avoid possible risks and interactions. The plant is available in various forms, including as dried powder, tea, extract, and capsules.

Can Cassia Auriculata be obtained naturally through food?

Yes, the leaves and flowers of Cassia Auriculata can be consumed in dried or fresh form. In traditional Indian cuisine, the plant is frequently used in teas or as a spice. The plant's powder can also be mixed into smoothies or other drinks.

What risks does the use of Cassia Auriculata entail?

  • Side effects: Due to the limited research, there is insufficient data on possible side effects of Cassia Auriculata. In some cases, gastrointestinal complaints such as nausea or diarrhea have been reported.
  • Risks: Pregnant and breastfeeding women as well as children should be cautious and clarify the intake of Cassia Auriculata with a doctor, as insufficient safety data is available. People with pre-existing conditions should also be cautious.
  • Interactions: Since Cassia Auriculata could influence the effect of certain medications, in particular diuretics or blood-pressure-lowering medications, people who take medications regularly should consult a doctor before use.

Conclusion

Cassia Auriculata is a versatile medicinal plant with promising benefits, particularly in supporting blood sugar control and liver health as well as in combating inflammation and oxidative stress. Although the traditional applications and initial studies point to positive effects, further scientific investigations are required to confirm the exact health benefits and safety in humans. As with all natural remedies, the use of Cassia Auriculata should take place in consultation with a doctor, especially in the case of existing health problems or when taking medications.

Sources:

  1. Pari, L., & Latha, M. (2002). Effect of Cassia auriculata flowers on blood sugar levels, serum and tissue lipids in streptozotocin diabetic rats. Singapore medical journal, 43(12), 617–621.
  2. Nambirajan, G., Karunanidhi, K., Ganesan, A., Rajendran, R., Kandasamy, R., Elangovan, A., & Thilagar, S. (2018). Evaluation of antidiabetic activity of bud and flower of Avaram Senna (Cassia auriculata L.) in high-fat diet and streptozotocin-induced diabetic rats. Biomedicine & Pharmacotherapy, 108, 1495-1506. https://doi.org/10.1016/j.biopha.2018.10.007
  3. Jaydeokar, A. V., Bandawane, D. D., Bibave, K. H., & Patil, T. V. (2014). Hepatoprotective potential of Cassia auriculata roots on ethanol and antitubercular drug-induced hepatotoxicity in experimental models. Pharmaceutical biology, 52(3), 344–355. https://doi.org/10.3109/13880209.2013.837075
  4. Nakamura, S., Xu, F., Ninomiya, K., Nakashima, S., Oda, Y., Morikawa, T., Muraoka, O., Yoshikawa, M., & Matsuda, H. (2014). Chemical structures and hepatoprotective effects of constituents from Cassia auriculata leaves. Chemical & pharmaceutical bulletin, 62(10), 1026–1031. https://doi.org/10.1248/cpb.c14-00420
  5. Rajagopal, A., & Rajakannu, S. (2022). Cassia auriculata and its role in infection / inflammation: A close look on future drug discovery. Chemosphere, 287(Pt 3), 132345. https://doi.org/10.1016/j.chemosphere.2021.132345
  6. Manogaran, S & Sulochana, N.. (2004). Anti-inflammatory activity of cassia aauriculata. Ancient science of life. 24. 65-7.
  7. Ganesh, S., Arivarasu, L., Rajeshkumar, S. and Thangavelu, L. (2021) “Anti-Inflammatory Activity of Cassia auriculata Flower Extract”, Journal of Pharmaceutical Research International, 33(62A), pp. 396–403. doi: 10.9734/jpri/2021/v33i62A35614.
  8. Anushia, C & Sampathkumar, P & Ramkumar, Lakshmanan. (2009). Antibacterial and Antioxidant Activities in Cassia auriculata. Glob J Pharmacol. 3. 127-130.
  9. Vijaya Vara Prasad, Medapati. (2013). In-vitro antioxidant activity of Cassia auriculata Leaves. International Journal Pharmaceutical and Chemical Sciences. 2. 597-602.