Common Nut Sedge

Cyperus rotundus

Cyperus rotundus, also known as purple nut sedge, is a plant traditionally integrated into various systems of medicine and ecological practices. It has been used in traditional herbal remedies for soil remediation, particularly to accelerate the degradation of nitro-polycyclic aromatic hydrocarbons (PAHs) in contaminated soils. In terms of its use in human health, while there are no specific recorded traditional uses, it has shown promise in an integrated approach with conventional therapy for obesity-related polycystic ovary syndrome, where it demonstrated improvements in clinical efficacy and metabolic parameters, though the evidence is mixed. Scientifically, studies have identified several candidate antidepressant compounds from Cyperus rotundus that showed comparable or greater neuroprotective effects in vitro compared to fluoxetine; however, these findings are preliminary. No major safety concerns or drug interactions have been recorded for this plant, but further research is needed to confirm its efficacy and safety profiles comprehensively.

At a glance
Best evidence
A
Cautions

Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.

What the science says

  • This study identified several candidate antidepressant compounds from Cyperus rotundus that showed comparable or greater in vitro neuroprotective potency than fluoxetine. D PMID
  • Cyperus rotundus was part of an integrated system that accelerated nitro-PAHs degradation in contaminated soils. D PMID
  • THM combined with conventional therapy showed improvements in clinical efficacy and metabolic parameters in obesity-related PCOS, though evidence certainty varied. A PMID
  • Germination of Cyperus rotundus seeds was significantly influenced by environmental factors including light, temperature, and salinity. D PMID
  • Vinegar processing of Cyperi Rhizoma increases intracellular accumulation of its bioactive components through modulation of hepatic OAT2 and MRP2 transporters. D PMID

Frequently asked questions

What is Common Nut Sedge?

Common Nut Sedge (Cyperus rotundus) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.

What does the scientific evidence say about Common Nut Sedge?

5 sourced findings are recorded for Common Nut Sedge; the strongest carries evidence grade A. For example: This study identified several candidate antidepressant compounds from Cyperus rotundus that showed comparable or greater in vitro neuroprotective potency than fluoxetine.

How strong is the evidence for Common Nut Sedge?

The strongest finding for Common Nut Sedge carries evidence grade A — strong evidence. Grades run A (strongest) to D (preliminary or traditional).

Is Common Nut Sedge safe? What are the side effects?

No major safety issues are recorded for Common Nut Sedge in our sources, but the data may be incomplete. Consult a qualified professional before use.

Does Common Nut Sedge interact with medications?

No drug interactions are recorded for Common Nut Sedge in our sources. This does not rule them out — check with a pharmacist.

What are the common names of Common Nut Sedge?

Common Nut Sedge is also known as: Сыть круглая, Herbe à oignon.

Is Common Nut Sedge a proven treatment?

No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.

Sources

  1. T2 Traditional herbal medicine for obesity-related polycystic ovary syndrome: a meta-analysis and data mining study. literature abstract metadata
  2. T2 Eco-restorative plant-microbe-biostimulant system for nitro-PAHs detoxification: a one health approach to urban soil carbon recovery. literature abstract metadata
  3. T2 Functional processing enhances hepatic targeting: the OAT2/MRP2 mechanism of vinegar-processed Cyperi Rhizoma. literature abstract metadata
  4. T2 An integrated multitarget screening strategy combining network pharmacology with cell membrane chromatography coupled to high-performance liquid chromatography for identifying candidate antidepressant compounds from Cyperus rotundus L. literature abstract metadata
  5. T2 Environmental regulation of seed germination and emergence in two populations of Cyperus rotundus L. (Cyperaceae), a weed species with industrial potential. literature abstract metadata