Abstract: 【Purpose/significance】Aiming at the inconsistency problem of empirical results in the literature on the influencing factors of online health information credibility, this paper analyzes the relevant empirical research.【Method/process】Select 35 documents that meet the research standards for meta-analysis, incorporate 14 influencing factors and 66 effect sizes into meta-analysis, explore the in⁃ fluencing factors and their intensity, and explore the moderating effect of domestic and foreign cultural background and information category on the factors affecting the credibility of online health information【. Result/conclusion】The results show that 9 factors have a significant impact on the online health information credibility, among which the strong related factors are the information framework, website appearance and Information content credibility. At the same time, the results of this paper verify that the cultural background and information category can moderate the factors affecting the online health information credibility.【 Innovation/limitation】This study uses meta-analysis to comb and analyze the research of predecessors, which partially solves the problem of inconsistency. However, due to the lack of literature that meets the meta-analysis research standards，influencing factors are insufficient, and the effect of each factor cannot be fully explained.