The recovery of blood glucose after heart attack surgery needs to be judged according to whether the patient has diabetes or not, with diabetes need to be treated with medication, and the stress elevation can be normalized in 1~2 days in general. 1. Patients with diabetes mellitus: After heart attack surgery, blood glucose needs to be monitored, and it is recommended that in the first 1~2 days, the blood glucose level before three meals, two hours after three meals, and the blood glucose level before going to bed can be monitored, and reasonable medications such as metformin or insulin should be used for regular glucose-lowering treatment, and diets should be low glycemic and regular and quantitative. 2. Patients with stressful increase: myocardial infarction is a kind of stressful state for the body, which can lead to a transient increase in blood glucose level. After the interventional surgery for heart attack, the patient’s psychology is relaxed, and there is no influence of stress factors, and the blood glucose level can be gradually restored to normal. If the blood glucose level is not normal after the heart attack surgery, it is recommended to contact an endocrinologist in time. The above medications should be used under the guidance of a doctor.