Bay Aspirin refers to aspirin enteric-coated tablets that are taken before meals. The use of the drug needs to be guided by a doctor. Aspirin enteric-coated tablets have the effect of inhibiting platelet aggregation, and can be used clinically to prevent transient ischemic attacks, myocardial infarction and other diseases, but also for the treatment of unstable angina. The method of use is oral, because it is enteric-coated tablets, so the oral time is before meals, can be better absorbed. Adverse reactions such as nausea and vomiting may occur after use. Patients who are allergic to the product, active gastrointestinal bleeding, severe heart failure, gastrointestinal bleeding after the application of non-steroidal anti-inflammatory drugs need to avoid using the drug. The use of the drug should be carried out under the guidance of a doctor, and should not be used without authorization, so as to avoid adverse consequences.