Evidence Hub

Bushen Huatan Formula Combined with Conventional Therapy for Polycystic Ovary Syndrome: A Systematic Review and Meta-analysis

Wang Y, Zhang Q, Jin M, Zhang S

Endocrine, metabolic & immune disorders drug targets, 2026

1,006 participants

Abstract

Introduction: Clinical research suggests that the Bushen Huatan Formula (BHF) may effectively improve polycystic ovary syndrome (PCOS)-related symptoms and infertility. However, no systematic summary of evidence currently exists. This systematic review was designed to assess the therapeutic efficacy and safety profile of BHF when used as a complementary treatment modality for PCOS.

Methods: A systematic search was conducted across multiple databases, including the Cochrane Library, Embase, PubMed, Web of Science, China National Knowledge Infrastructure (CNKI), Wanfang Database, and the China Science and Technology Journal Database (VIP), up to 20 June 2024. Eligible randomized controlled trials (RCTs) included female patients diagnosed with PCOS and compared BHF treatment with conventional biomedical therapies. Results were pooled using random- or fixed-effects models, with effect sizes reported as odds ratios (ORs) or standardized mean differences (SMDs) and their 95% confidence intervals (CIs).

Results: A meta-analysis of 11 RCTs involving 1,006 women with PCOS showed that combining BHF with conventional treatments significantly increased pregnancy rates (OR = 2.58, 95% CI = 1.97 to 3.38, P < 0.01) and ovulation rates (OR = 3.55, 95% CI = 2.29 to 5.48, P < 0.01). It also improved endometrial thickness (SMD = 0.85, 95% CI = 0.39 to 1.31, P < 0.01).

Discussion: BHF had no significant effect on serum levels of total testosterone (T), luteinizing hormone (LH),…

How strong is the evidence?

Evidence Hub reads this as a meta-analysis, done in people. Its evidence level is 1 of 5 (Highest · pooled evidence). Pooled evidence from several studies sits at the top of the evidence pyramid. Reported size: 1,006 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free