The difference between Compound Danshen Tablets and Aspirin is that Compound Danshen Tablets are proprietary Chinese medicines, which differ in indications and adverse reactions. 1. Compound Danshen Tablet is a proprietary Chinese medicine, the main ingredients of which are Danshen, Panax ginseng and bingshi, which is mainly used for activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), regulating qi and relieving pain (relieving pain by unblocking the qi), and is used for chest paralysis (stuffy and painful in the chest) and angina pectoris in coronary heart disease due to stagnant qi (stagnation of blood because of lack of qi circulation). Adverse drug reactions include nausea, vomiting, abdominal distension, rash, dizziness, headache, etc. It is contraindicated in drug allergy. 2. Aspirin is a western drug, suitable for the prevention of myocardial infarction and other secondary prevention, arterial surgery or intervention after surgery, prevention of deep vein thrombosis and pulmonary embolism after major surgery, as well as the prevention of cardiovascular risk groups of infarction attack risk. Common adverse reactions include gastrointestinal bleeding, skin rash, edema, etc. It is contraindicated in drug allergy, acute gastrointestinal ulcers, bleeding body, severe liver, kidney and heart failure, as well as late pregnancy, use of methotrexate and so on. It is recommended to strictly follow the doctor’s instructions for medication, standardized treatment under the guidance of the doctor, not blindly use their own medication.