The result showed that there were statistical differences in total cholesterol levels (TC), low-density lipoprotein (LDL-C), blood glucose (GLU), white blood cell count (WBC), creatine kinase-MB (CK-MB), cardiac troponin I (cTnI), monocytes (M), lymphocytes (L), neutrophils (N) in the AMI and non-MI groups (p < 0.05). The gene discussed is TNNI3; the disease is myocardial infarction.