“…Then, a total of 62 articles were excluded after a full‐text screening because exposure was not heat/cold effect, the outcomes were not stroke, or information were not useful. Finally, 20 articles were leaved on meta‐analysis (Bai et al., 2018 ; Ban et al., 2017 ; Breitner et al., 2014 ; Chen et al., 2013, 2017 ; Fu et al., 2018 ; Goggins et al., 2012 ; Guo et al., 2017 ; Hong et al., 2003 ; Ikefuti et al., 2018 ; Jiang et al., 2021 ; Luo et al., 2018 ; Polcaro‐Pichet et al., 2019 ; Roye et al., 2019 ; Schulte et al., 2021 ; Wang & Lin, 2014 ; Wang et al., 2015 ; Xu et al., 2021 ; Yao et al., 2020 ; Zhan et al., 2022 ). The PRISMA flowchart is shown in Figure 1 .…”