Bai Zhu

Bai Zhu (Atractylodes macrocephala) is an important medicinal plant in Traditional Chinese Medicine (TCM). The dried root of this plant, which is cultivated mainly in China, has been used for centuries to treat a wide variety of ailments. Bai Zhu belongs to the daisy family (Asteraceae) and is known for its positive effects on digestion, the immune system, and general vitality.

Traditional Use in TCM

In TCM, Bai Zhu is often used to strengthen the spleen and drain dampness from the body. In TCM, the spleen is regarded as the central organ for digestion and the transformation of food into energy. In folk medicine, Bai Zhu is often combined with other herbs to:

  • relieve digestive problems such as bloating, loss of appetite, and diarrhea.
  • reduce fluid accumulations (e.g., edema).
  • strengthen energy and Qi, especially with symptoms such as fatigue, weakness, or paleness.
  • treat pregnancy-related complaints such as nausea and prevent miscarriages.

Active Compounds and Modern Studies

Bai Zhu contains a number of bioactive compounds; these active substances have been linked to a medicinal effect in various studies:

  • Polysaccharides: These strengthen the immune system and have anti-inflammatory effects (1,2,3).
  • Sesquiterpene lactones: These compounds presumably contribute to the antimicrobial and anti-inflammatory effect (1,4,5).
  • Antioxidants: They protect cells from damage caused by free radicals (1,6).

Modern studies have shown that Bai Zhu possesses immunomodulatory (7), hepatoprotective (liver-protecting)(8), and antidiabetic properties. Investigations suggest that the plant can help regulate blood sugar levels and improve insulin sensitivity (9,).

Applications and Dosage

Bai Zhu is often taken as powder or tablets. The recommended dosage depends on the specific application and individual constitution. It is important to note that in TCM, Bai Zhu is often used in combination with other herbs. This is intended to increase effectiveness and achieve a balanced effect.

Risks and Side Effects

  • Allergic reactions: As with many plants, allergic reactions can occur, especially in people with a sensitivity to plants of the daisy family.
  • Gastrointestinal complaints: In rare cases, nausea or abdominal pain may occur in sensitive individuals.
  • Interactions with medications: When taking medications, especially diuretics or immunomodulators, a physician should be consulted.

Conclusion

Bai Zhu is a versatile medicinal plant with deep roots in Traditional Chinese Medicine. Modern research findings confirm many of its traditional applications; however, intake should ideally take place under the guidance of qualified professionals in order to achieve optimal results.

Sources:

  1. Singh, Kuldeep & Singh, Geetanjali & Bhushan, Bharat & Kumar, Shivendra & Dhurandhar, Yogita & Dixit, Prakhar. (2024). A Comprehensive Pharmacological Review of Atractylodes Macrocephala: Traditional Uses, Phytochemistry, Pharmacokinetics, And Therapeutic Potential. Pharmacological Research - Modern Chinese Medicine. 10. 100394. 10.1016/j.prmcm.2024.100394.
  2. Murphy EJ, Fehrenbach GW, Abidin IZ, Buckley C, Montgomery T, Pogue R, Murray P, Major I, Rezoagli E. Polysaccharides-Naturally Occurring Immune Modulators. Polymers (Basel). 2023 May 19;15(10):2373. doi: 10.3390/polym15102373. PMID: 37242947; PMCID: PMC10222865.
  3. Shen, Y., Zhao, H., Wang, X., Wu, S., Wang, Y., Wang, C., Zhang, Y., & Zhao, H. (2024). Unraveling the web of defense: the crucial role of polysaccharides in immunity. Frontiers in immunology, 15, 1406213. https://doi.org/10.3389/fimmu.2024.1406213
  4. N. Sultana, A.J. Afolayan, P.J. Houghton, Bioactive sesquiterpene lactones isolated from the shoots of Arctotis arctotoides, South African Journal of Botany, Volume 69, Issue 2, 2003, Pages 158-160, ISSN 0254-6299, https://doi.org/10.1016/S0254-6299(15)30339-2.
  5. Paço, A., Brás, T., Santos, J. O., Sampaio, P., Gomes, A. C., & Duarte, M. F. (2022). Anti-Inflammatory and Immunoregulatory Action of Sesquiterpene Lactones. Molecules, 27(3), 1142. https://doi.org/10.3390/molecules27031142
  6. Bailly C. (2021). Atractylenolides, essential components of Atractylodes-based traditional herbal medicines: Antioxidant, anti-inflammatory and anticancer properties. European journal of pharmacology, 891, 173735. https://doi.org/10.1016/j.ejphar.2020.173735
  7. Chen Q, Xiao Z, He QY, Zhang RR, Chen SX, Dong JW, Zhang H, Chen XF. Effect of Shenling Baizhu powder on immunity to diarrheal disease: A systematic review and meta-analysis. Front Pharmacol. 2022 Sep 14;13:938932. doi: 10.3389/fphar.2022.938932. PMID: 36188567; PMCID: PMC9516002.
  8. Luo L, Cai J, Zhou Z, Tang W, Xue J, Liu J, Hu H, Yang F. Polysaccharides from Rhizoma Atractylodis Macrocephalae: A Review on Their Extraction, Purification, Structure, and Bioactivities. Evid Based Complement Alternat Med. 2022 Aug 17;2022:2338533. doi: 10.1155/2022/2338533. PMID: 36034948; PMCID: PMC9402290.
  9. Chao, C. L., Huang, H. C., Lin, H. C., Chang, T. C., & Chang, W. L. (2016). Sesquiterpenes from Baizhu Stimulate Glucose Uptake by Activating AMPK and PI3K. The American journal of Chinese medicine, 44(5), 963–979. https://doi.org/10.1142/S0192415X16500531
  10. Zhang WJ, Zhao ZY, Chang LK, Cao Y, Wang S, Kang CZ, Wang HY, Zhou L, Huang LQ, Guo LP. Atractylodis Rhizoma: A review of its traditional uses, phytochemistry, pharmacology, toxicology and quality control. J Ethnopharmacol. 2021 Feb 10;266:113415. doi: 10.1016/j.jep.2020.113415. Epub 2020 Sep 28. PMID: 32987126; PMCID: PMC7521906.
  11. Liu X, Du P, Xu J, Wang W, Zhang C. Therapeutic Effects of Intermittent Fasting Combined with SLBZS and Prebiotics on STZ-HFD-Induced Type 2 Diabetic Mice. Diabetes Metab Syndr Obes. 2024 Oct 29;17:4013-4030. doi: 10.2147/DMSO.S474196. PMID: 39492963; PMCID: PMC11531242.