First aid for heart attack is related to its type, as follows: 1. If the patient is in acute heart attack, he must rest flat, do not move at will, while calling 120 to send to the hospital for active treatment. Treatment is based on revascularization therapy, and thrombolysis should be taken within 2-3 hours in the short term. If the patient can go to a hospital with interventional conditions within two hours, the patient should undergo emergency interventional treatment, which also includes medication; 2. If the patient is combined with aortic coarctation, he should also rest in bed and absolutely not move, and also call 120 to send to the hospital, because coarctation is one of the most serious diseases in cardiovascular emergencies. type A coarctation patients are mainly treated by surgery, and type B coarctation patients should need to be judged according to the tear The part is judged. If interventional treatment can be done, interventional treatment is needed, which can avoid opening the chest; 3. When patients have acute heart failure, they should go to the hospital as soon as possible, and the treatment is mainly to reduce the heart load and improve the patient’s symptoms.