The solution for heart discomfort needs to be chosen according to the cause, which may be arrhythmia, angina pectoris, heart attack, etc., and can be treated with medication or interventional surgery. 1. Arrhythmia: Generally there will be palpitations (rapid heartbeat, often accompanied by panic), chest tightness, dizziness and other symptoms. ECG can be done to clarify the type of arrhythmia, such as premature beats, ventricular premature beats, atrial premature beats and so on, and medicines such as atropine, ipratropium, metoprolol, amiodarone and so on can be used according to the doctor’s prescription. 2. Angina pectoris: caused by myocardial ischemia and hypoxia, manifested as episodic chest pain, suffocation, short duration of about 3~5 minutes, nitroglycerin can relieve symptoms. 3. Myocardial infarction: chest pain and radiating pain to the left upper limb, jaw, neck and other parts of the body, accompanied by suffocation, lips and lips, etc., if the rescue is not timely and life-threatening, the nitroglycerin is ineffective, and need to immediately carry out thrombolysis or interventional therapy. It is recommended to go to the cardiovascular department in time to improve the examination, standardize the treatment, do not blindly use their own medicine.