As shown in the picture, please check if there is any problem. Is it serious? What needs attention?
From your ECG, there are some changes in Exxon t segment, indicating some myocardial ischemia. Maybe the patient will have some pain or some chest tightness and shortness of breath, but it is not particularly serious. There should be no big problem. You can rest in time, avoid staying up late, and take some heart nourishing drugs orally.
At the age of 59, according to the ECG you uploaded, there is a problem with the blood supply to the heart. In this case, you can find a special cardiologist with the ECG for consultation and treatment. Drug treatment is needed, otherwise serious complications such as myocardial infarction may occur. Early treatment is recommended.