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Traditional Chinese Medicine (TCM) provides unique benefits for pediatric respiratory infections.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>\n                      To evaluate the safety and efficacy of Lianhua Qingke (LHQK) tablets as adjunctive therapy in children with\n                      <jats:styled-content style=\"fixed-case\">\n                        <jats:italic>M. pneumoniae<\/jats:italic>\n                      <\/jats:styled-content>\n                      pneumonia (MPP).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design<\/jats:title>\n                    <jats:p>This prospective, multicenter, randomized, double\u2010blind, placebo\u2010controlled trial adhered to the Declaration of Helsinki and was registered in the Chinese Clinical Trial Registry (ChiCTR2300078209).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      A total of 160 children aged 4\u201314\u2009years with mild MPP were randomized 1:1 to receive conventional therapy plus LHQK or conventional therapy plus placebo for 7\u2009days across 13 hospitals over 4\u2009months. Efficacy analysis included 128 participants with centrally confirmed MP infection; safety analysis included all 160. Baseline characteristics were comparable (all\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&gt;\u20090.05), with 98.8% medication compliance in both groups (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&gt;\u20090.05). The primary outcome was the major symptom resolution rate by Day 7.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The LHQK group showed a significantly higher major symptom resolution rate (85.9% vs. 65.6%,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05), with a numerically shorter median time to resolution (4.5 vs. 5.0\u2009days,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.072). LHQK also significantly improved cough and expectoration relief rates (all\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05). No differences were found in laboratory parameters. Adverse event incidence was lower with LHQK (2.5% vs. 8.8%,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&gt;\u20090.05), with no serious events reported.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>LHQK is a safe and effective adjunctive TCM therapy for mild MPP in children, offering significant benefits in respiratory symptom alleviation and a favorable safety profile, with a trend toward shorter recovery time, providing a valuable treatment option amid rising antibiotic resistance.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/crj.70204","type":"journal-article","created":{"date-parts":[[2026,6,26]],"date-time":"2026-06-26T05:00:04Z","timestamp":1782450004000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Efficacy and Safety 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