IL6 and brain infarction: Previous studies have shown that hypertension patients with cerebral infarction ≥ 1.5cm in diameter complicated with cerebral infarction have higher levels of inflammation-related factors in the body after onset, and hs-CRP and IL-6 are positively correlated with cerebral infarction diameter, which indicated the larger the diameter of cerebral infarction, the more obvious the inflammatory response of the body.