The causes of chest congestion after drinking include myocardial ischemia, myocardial infarction, and other diseases, as follows: 1, myocardial ischemia: if the patient’s chest is congested after drinking, it is necessary to consider whether it is due to alcohol-induced myocardial ischemia, and it is recommended that the patient can take compound danshen drop pills or rescue pills under the tongue, which can help to improve the symptom. 2, myocardial infarction: make sure that you check whether it is an acute myocardial infarction. Acute myocardial infarction, especially the chest tightness and congestion and other discomfort lasted more than half an hour of the crowd, to go to the emergency department to do an electrocardiogram and myocardial enzymology laboratory tests. If it is considered to be a heart attack, urgent coronary intervention should be performed. If it is angina attack, it is recommended that the patient can also take Metoprolol and Trimetazidine drugs, which can help to relieve the discomfort, and oxygen can also be inhaled if necessary. 3, other diseases: to measure the blood pressure to see if the blood pressure is relatively high. If the blood pressure is also high, but also pay attention to antihypertensive treatment, so as to help better relieve the current discomfort.