AUTHOR=Zhang Tai , Bai Guang , Wang Wei , Liu Lin , Zhou Zhenghua , Ji Haijie , Zhang Beihua , Tang Xudong TITLE=Efficacy and safety of Jianpi Qinghua granules for non-erosive reflux disease with spleen deficiency and damp-heat syndrome: a multicenter, randomized, double-blind, placebo-controlled clinical trial JOURNAL=Frontiers in Nutrition VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1509931 DOI=10.3389/fnut.2024.1509931 ISSN=2296-861X