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. 2021 Aug 9;142:111998. doi: 10.1016/j.biopha.2021.111998

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© 2021 The Authors

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Fig. 2 — Mechanism of Lianhuaqingwen capsule (LQC). LQC can inhibit M protein of SARS-COV-2 which help virus replication. LQC also inhibit binding of S protein with ACE2 and activation of cytokines. By blocking virus binding with cells, LQC prevent cytokines storm from occurring and protect the tissue.