If the patient has panic attacks and palpitations, the first step is to keep the patient calm quickly and avoid excessive emotional excitement, anxiety and irritability, and to stop all work and activities. Put the patient in the correct position, so that the patient is in a sitting position, so that the legs hang down as much as possible. If oxygen is available at home, such as an oxygen bag or cylinder, continuous, low-flow oxygen can be administered and medication can be given quickly to stabilize the heart rate, such as sublingual nitroglycerin or quick-acting heart pills. If the patient has a previous history of coronary heart disease, he can also take anti-platelet aggregation drugs, such as aspirin, clopidogrel, tigretol, etc., and can take beta-blockers, such as metoprolol tartrate, metoprolol succinate, the trade name is often betalactone, Chinese medicine in the stabilization of heart granules also have the effect of relieving palpitations, panic. And a quick call to 120 for help should be made to allow the patient to arrive at the hospital for the next step of allopathic treatment.