Sinus bradycardia is caused by insufficient blood supply to the heart and other conditions can be considered to take vasodilating drugs, such as metoprolol succinate extended-release tablets, the lower wall of the abnormal Q-wave if it is a myocardial infarction and other conditions can be considered to take antithrombotic drugs, such as aspirin enteric-coated tablets and so on. 1. Sinus bradycardia: on the one hand, some normal people may also have a bradycardia, such as athletes and the elderly and other people, this kind of people generally do not need special treatment. On the other hand, sinus bradycardia may be caused by insufficient blood supply to the heart. In this case, you can take some vasodilator drugs, such as metoprolol succinate extended-release tablets, and follow the doctor’s instructions before taking the drugs. 2. Abnormal Q wave in the lower wall: the occlusion of the anterior descending branch of the left coronary artery may cause myocardial infarction in the lower wall, at this time, regardless of whether there are no symptoms need to consult a doctor to do further examination, but also appropriate to take some antithrombotic drugs, such as aspirin enteric-coated tablets, etc., take the drugs need to be used under the guidance of a doctor. The above situation, to maintain emotional stability, to avoid aggravation of the condition of over-excited emotions, and then consult a doctor in a timely manner, to clarify the physiological causes or pathological causes, and then follow the doctor’s instructions to use medication.