What we already know about rhubarb: a comprehensive review

Area of Science:

• Ethnobotany
• Pharmacology
• Traditional Chinese Medicine (TCM)

Background:

• Rhubarb (Rheum L.) is an ancient TCM herb with antibacterial, anti-inflammatory, anti-fibrotic, and anticancer properties.
• Variations in origin, variety, and processing affect rhubarb's active components, leading to inconsistent quality and efficacy.
• Existing research often focuses narrowly on specific aspects of rhubarb's medicinal value.

Purpose of the Study:

• To provide a comprehensive review of recent research on rhubarb.
• To consolidate information on its geographic distribution, taxonomic identification, pharmacology, clinical applications, and safety.
• To offer insights for the future development and utilization of rhubarb.

Main Methods:

• Literature review of recent studies on rhubarb.
• Synthesis of information regarding its botanical and medicinal aspects.
• Analysis of current research trends and gaps.

Main Results:

• Rhubarb possesses a wide range of pharmacological activities.
• Significant variability exists in rhubarb's composition and efficacy.
• Research has advanced in understanding its therapeutic potential and associated challenges.

Conclusions:

• A holistic approach is needed to address variability in rhubarb quality and efficacy.
• Further research should focus on standardization and evidence-based clinical applications.
• Rhubarb holds significant promise for future medicinal development if challenges are overcome.