For the above results, we found that although total cholesterol and LDL cholesterol were statistically significant between ischemic stroke and control group, the case group was overall lower than the control group in the collected biochemical index data, which was in disagreement with the existing studies, therefore, we excluded these influencing factors and included the influencing factors of albumin, HDL cholesterol, hypertension, diabetes mellitus, and alcohol consumption, and once again constructed a multifactorial Logistic regression equation. Here, ALB is linked to diabetes mellitus.