NFKB1 and hydrops fetalis: Results showed that danshen ameliorates inflammatory injury via MD2/TLR4‐MyD88 complex formation and TLR4‐TRAF6‐NF‐κB signalling pathway in AMI‐induced HF (Figure 7), providing further evidence that TLR4 signalling cascade is an attractive target against AMI‐induced HF.