Emergency medication for acute heart attack is as follows: 1. Contain one tablet first, and then the second tablet after 5 minutes, and then wait for rescue. Symptoms of acute heart attack are mainly manifested as pressure pain behind the sternum, which can radiate to the back of the left shoulder, and a series of symptoms such as chest tightness, breathlessness, palpitation, etc. If these symptoms can be medication, the most important point is to call 120 ambulance immediately, so that 120 hurry to the patient to the hospital is the most insurance is also the most secure. 2, give the patient to measure the blood pressure, if the patient’s blood pressure high pressure is lower than 90mmHg, low pressure lower than 60mmHg can not contain nitroglycerin, if high pressure higher than Measure the patient’s blood pressure, if the patient’s blood pressure is lower than 90mmHg, low pressure is lower than 60mmHg can not contain nitroglycerin, if the high pressure is higher than 90mmHg, low pressure is higher than 60mmHg can be immediately sublingual nitroglycerin.