Related Experiment Video
Updated: Sep 29, 2025

Electroacupuncture Combined with Chinese Medicine Ironing Therapy for Functional Constipation
Published on: July 5, 2024
Herbal Medicines for Constipation and Phytochemical Comparison of Active Components
Qinge Ma1,2, Chong-Zhi Wang2, Wamtinga R Sawadogo2
1Key Laboratory of Modern Preparation of TCM of Ministry of Education, Jiangxi University of Traditional Chinese Medicine, Nanchang 330004, P. R. China.
Natural laxatives like rhubarb, senna, and aloe contain anthraquinones that promote bowel movements. These compounds, particularly dianthrones, effectively relieve functional constipation, though further research is needed.
Area of Science:
- Pharmacology
- Ethnobotany
- Gastroenterology
Background:
- Constipation is a prevalent global health issue impacting quality of life.
- Herbal remedies like rhubarb, senna leaf, and aloe are commonly used for bowel regularity.
- Rhubarb is a component of MaZiRenWan, a traditional Chinese medicine for constipation.
Purpose of the Study:
- To review and compare the purgative actions of chemical constituents from rhubarb, senna, and aloe.
- To highlight the efficacy of anthraquinones, especially dianthrones, in relieving functional constipation.
- To present safety, side effects, and benefits of anthraquinone compounds.
Main Methods:
- Literature review and summarization of major chemical components.
- Comparative analysis of the purgative actions of identified constituents.
- Compilation of data on safety, side effects, and benefits of anthraquinones.
Main Results:
- Key chemical components identified include dianthrones, anthraquinone glycosides, free anthraquinones, and polyphenols.
- Anthraquinones, particularly dianthrone compounds (e.g., sennoside A and B), demonstrate significant stimulant laxative effects.
- These compounds effectively promote gastrointestinal motility and alleviate functional constipation.
Conclusions:
- Anthraquinone compounds, especially dianthrones from rhubarb, senna, and aloe, are effective natural stimulant laxatives.
- Further research is essential to fully understand the potential and applications of these natural anti-constipation agents.
- While natural products are used, their scientific investigation remains limited, necessitating more studies.
Related Concept Videos
Drugs for Treatment of Constipation-Predominant IBS
Drugs Affecting GI Tract Motility: Bulk-Forming and Stimulant Laxatives
Bulk-forming laxatives, such as psyllium, methylcellulose, and polycarbophil, absorb water in the intestine, increasing stool bulk and promoting bowel movement. This...
Drugs Affecting GI Tract Motility: Other Laxatives
Osmotic or saline laxatives, like magnesium hydroxide or milk of...
Drugs Affecting GI Tract Motility: Adsorbents as Antidiarrheal Agents
Adsorbents...
Drugs for Treatment of Diarrhea-Predominant IBS
Two specific drugs used in the treatment are alosetron (Lotronex) and eluxadoline (Viberzi). Alosetron, a 5-HT3 antagonist, works by slowing the movement of stools in the gut, reducing bowel...
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...

