Review of 22 Medicinal Plants for Chemotherapy Nausea Highlights Cannabis, Ginger, and Turmeric

A systematic review of 22 medicinal plants for chemotherapy-induced nausea found cannabis, ginger, and turmeric had the strongest evidence for antiemetic, chemosensitizing, and immunomodulatory properties.

Sun, Xue et al.·Therapeutics and clinical risk management·2025·lowSystematic Review
RTHC-07750Systematic Reviewlow2025RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Systematic Review
Evidence
low
Sample
Not reported

What This Study Found

Among 22 botanicals reviewed, cannabis (THC, CBD) modulates the endocannabinoid system and 5-HT3 receptors for CINV relief and may enhance chemotherapy sensitivity. Ginger acts via 5-HT3 and NK-1 inhibition. Turmeric offers anti-inflammatory effects and boosts chemosensitivity via NF-κB modulation. Synergistic combinations (e.g., ginger with turmeric) showed enhanced efficacy.

Key Numbers

22 botanicals reviewed. Cannabis: THC and CBD act on endocannabinoid system and 5-HT3 receptors. Ginger: gingerols and shogaols antagonize 5-HT3 and NK-1. Turmeric: curcumin modulates NF-κB and P-glycoprotein.

How They Did This

Systematic review with comprehensive literature search and critical analysis of studies on medicinal plants for chemotherapy-induced nausea and vomiting. Evaluated bioactive compounds, mechanisms, and chemosensitizing/immunomodulatory properties.

Why This Research Matters

CINV remains poorly managed by conventional antiemetics for many cancer patients. Understanding the specific mechanisms of plant-based alternatives could lead to evidence-based complementary therapies.

The Bigger Picture

Many cancer patients already use these botanicals for symptom management. This review consolidates the mechanistic evidence, though the authors emphasize that rigorous clinical trials are still needed before these can be formally recommended.

What This Study Doesn't Tell Us

Systematic review of heterogeneous studies with varying quality. Many findings based on preclinical data. Clinical trial evidence is limited for most botanicals. Drug interactions with chemotherapy agents are not fully characterized.

Questions This Raises

  • ?Could standardized botanical formulations be developed for CINV?
  • ?What are the drug interaction risks when combining these plants with chemotherapy?

Trust & Context

Key Stat:
Evidence Grade:
Comprehensive systematic review, but much of the evidence base is preclinical with limited clinical trial data.
Study Age:
2025 publication.
Original Title:
Medicinal Plants for Chemotherapy-Induced Nausea and Vomiting: A Systematic Review of Antiemetic, Chemosensitizing, and Immunomodulatory Mechanisms.
Published In:
Therapeutics and clinical risk management, 21, 1187-1218 (2025)
Database ID:
RTHC-07750

Evidence Hierarchy

Meta-Analysis / Systematic ReviewCombines many studies into one answer
This study
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / Observational
Case Report / Animal Study

Analyzes all available research on a topic using a structured method.

What do these levels mean? →

Frequently Asked Questions

Can cannabis help with chemotherapy nausea?

This review found cannabis (THC and CBD) acts on the endocannabinoid system and serotonin receptors to reduce chemotherapy-induced nausea. It may also enhance chemotherapy sensitivity. However, more rigorous clinical trials are needed.

What natural remedies help with chemo nausea?

This systematic review found the strongest evidence for cannabis, ginger (via 5-HT3 receptor antagonism), and turmeric (via NF-κB modulation). Synergistic combinations may be more effective than single plants.

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Cite This Study

RTHC-07750·https://rethinkthc.com/research/RTHC-07750

APA

Sun, Xue; Nie, Fangfang; Sun, Jizhuo; Zhang, Jingdong; Wang, Yuanhe. (2025). Medicinal Plants for Chemotherapy-Induced Nausea and Vomiting: A Systematic Review of Antiemetic, Chemosensitizing, and Immunomodulatory Mechanisms.. Therapeutics and clinical risk management, 21, 1187-1218. https://doi.org/10.2147/TCRM.S531645

MLA

Sun, Xue, et al. "Medicinal Plants for Chemotherapy-Induced Nausea and Vomiting: A Systematic Review of Antiemetic, Chemosensitizing, and Immunomodulatory Mechanisms.." Therapeutics and clinical risk management, 2025. https://doi.org/10.2147/TCRM.S531645

RethinkTHC

RethinkTHC Research Database. "Medicinal Plants for Chemotherapy-Induced Nausea and Vomitin..." RTHC-07750. Retrieved from https://rethinkthc.com/research/sun-2025-medicinal-plants-for-chemotherapyinduced

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.