Cangfu Daotan Decoction

Cangfu Daotan Decoction is a Traditional Chinese Medicine formula used primarily for polycystic ovary syndrome (PCOS) and infertility. It contains multiple herbs including Rhizoma Atractylodis (cangzhu), Rhizoma Cyperi (xiangfu), and phlegm-resolving herbs. Meta-analyses of Chinese RCTs suggest improved ovulation rates and pregnancy rates when combined with clomiphene, though quality of evidence is generally low. Mechanism involves hormone regulation and metabolic improvement. Studies are mostly in Chinese literature with methodological limitations.

Quick Answer

What it is

Cangfu Daotan Decoction is a Traditional Chinese Medicine formula used primarily for polycystic ovary syndrome (PCOS) and infertility. It contains multiple herbs including Rhizoma Atractylodis (cangzhu), Rhizoma Cyperi (xiangfu), and phlegm-resolving herbs.

Key findings

  • Grade C: Ovulation Rate (Infertility)
  • Grade C: Pregnancy Rate (Infertility)

Safety

  • Studies have high heterogeneity and risk of bias.
ℹ️ Quick Facts: Cangfu Daotan Decoction

Quick Facts: Cangfu Daotan Decoction

  • Best Evidence:Grade C
  • Conditions Studied:1
  • Research Outcomes:2
  • Key Effect:Infertility
Outcomes by grade:
A0
B0
C2
D0
1 conditions · 2 outcomes

Detailed Outcomes

C
Ovulation Rate
Meta-analyses of Chinese RCTs: CFDTD + clomiphene improved ovulation rates vs clomiphene alone in PCOS patients. Evidence quality is low due to methodological limitations.
15 studies
moderateImproves
C
Pregnancy Rate
Meta-analysis: Higher pregnancy rates when CFDTD added to clomiphene treatment for PCOS-related infertility. Studies have high heterogeneity and risk of bias.
12 studies
moderateImproves

Evidence by Condition

Best grade per condition (each condition may have multiple outcomes)

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