Aspirin is used in the following areas: 1. For patients with hypertension, diabetes or patients with coronary artery disease, acute myocardial infarction, angina pectoris, and patients with cerebrovascular disease and cerebral infarction, aspirin is used as an antiplatelet aggregation drug as a first-line drug. 2. For patients after vascular stenting, such as after coronary stenting or after neck or cranial vascular stenting, aspirin is also used as an anti platelet medication is widely used. The use of aspirin is also effective for non-inflammatory headaches, such as migraine and myotonic headache.3. Aspirin can be used as an antipyretic and analgesic drug for patients with low fever, so the use of aspirin is mainly for patients with ischemic diseases of the heart and head, as well as after stenting of blood vessels in the heart and head, and then as an anti-inflammatory and analgesic drug. It is widely used.