The patient has done 2 heart stents, there are two blood vessels blocked 80%, indicating that the patient exists two or three branch lesions, blood vessel stenosis is more serious, walking chest discomfort recently indicates that the vascular disease is once again developing, such as stents within the stent or stenosis aggravated, affecting the myocardial blood supply, walking angina attack. This situation indicates that the patient’s condition is more serious, the risk of heart attack, heart failure or even sudden death is high, and early treatment is needed. Usually, the patient should pay attention to rest, avoiding exertion, emotional excitement, keeping the bowels clear, avoiding defecation, quitting smoking and restricting alcohol, and strict medication, and if the symptoms are still not relieved, surgical treatment, including stent implantation or cardiac bypass grafting, is needed. In conclusion, with 2 heart stents and 2 blood vessels blocked by 80%, you need to go to the hospital as soon as possible for treatment under the doctor’s guidance to avoid delaying the condition and causing adverse consequences.