Aspirin enteric-coated tablets and nitroglycerin can be taken together, there is no contraindication to joint use, and there is a certain effect on the relief of angina pectoris. 1. Aspirin enteric-coated tablets: have the effect of inhibiting platelet aggregation, can be used to reduce acute myocardial infarction, prevent recurrence of myocardial infarction, reduce transient ischemic attack, prevent the formation of deep vein thrombosis and pulmonary embolism after major surgery, reduce cardiovascular risk factors and other effects. Adverse reactions include dyspepsia, gastrointestinal pain, bleeding, kidney injury, anaphylactic shock, etc. It should not be used for hemorrhagic body, severe liver and kidney failure. 2. Nitroglycerin: can relax vascular smooth muscle, especially small vessel smooth muscle, can reduce peripheral resistance, reduce cardiac output, myocardial oxygen consumption. It is used for the treatment and prevention of angina pectoris, and also for the treatment of congestive heart failure. Adverse reactions are mostly vertigo and dizziness caused by postural hypotension, and headache and nausea can occur in severe cases. It is contraindicated in patients with early myocardial infarction, severe anemia, glaucoma and intracranial hypertension. Take the medication should follow the doctor’s instructions, not to be taken on their own with.