Zhang, Yang, Jin, Fangfang, Wei, Xing et al. · Frontiers in pharmacology · 2022 · DOI
This review looked at 84 studies testing whether Chinese herbal medicines help people with chronic fatigue syndrome (ME/CFS). The analysis found that patients taking these herbal treatments reported improvements in fatigue, mood, anxiety, and depression symptoms, and showed some changes in immune markers. However, the researchers caution that the studies included were not high quality, so we should be careful about trusting these results until better research is done.
This large synthesis provides a comprehensive overview of the evidence base for herbal medicine in ME/CFS treatment, an area where therapeutic options are limited. The findings may inform patients and clinicians about a complementary approach, though the emphasis on study quality limitations highlights the need for rigorous validation before clinical adoption.
This meta-analysis does not prove that Chinese herbal medicines are definitively effective for ME/CFS, as the included studies had poor methodological quality and lacked rigorous controls. The data cannot determine which specific herbal formulas work, at what doses, or for which patient subgroups, nor can it establish mechanistic pathways of action. Positive outcomes reported may reflect bias, placebo effects, or reporting artifacts rather than true therapeutic benefit.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Zhang, Yang, Jin, Fangfang, Wei, Xing, Jin, Qiuyu, Xie, Jingri, Pan, Yujia, et al. (2022). Chinese herbal medicine for the treatment of chronic fatigue syndrome: A systematic review and meta-analysis.. Frontiers in pharmacology. https://doi.org/10.3389/fphar.2022.958005
BibTeX
@article{mecfsatlas-zhang-2022-chinese-herbal,
author = {Zhang, Yang and Jin, Fangfang and Wei, Xing and Jin, Qiuyu and Xie, Jingri and Pan, Yujia and Shen, Wenjuan},
title = {Chinese herbal medicine for the treatment of chronic fatigue syndrome: A systematic review and meta-analysis.},
journal = {Frontiers in pharmacology},
year = {2022},
doi = {10.3389/fphar.2022.958005},
note = {PubMed: 36249791},
url = {https://www.mecfsatlas.com/evidence/zhang-2022-chinese-herbal},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/zhang-2022-chinese-herbal
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