Bay Aspirin generally refers to aspirin enteric-coated tablets, aspirin enteric-coated tablets are a non-steroidal anti-inflammatory drug that works as an antipyretic and analgesic and anti-platelet aggregation. 1. Aspirin enteric-coated tablets are non-steroidal anti-inflammatory drugs. Clinically, it can be used for analgesia and antipyretic to relieve mild and moderate pain, such as headache, toothache, neuralgia, muscle pain and menstrual pain. It can also be used to relieve fever, such as colds and flu. 2. The role of anti-platelet aggregation is to prevent platelet aggregation using low-dose aspirin, improve blood circulation in ischemic cardiovascular and cerebrovascular diseases, and improve blood supply to the heart and brain. It is mainly applied to patients with coronary heart disease, angina pectoris, transient ischemic attack and cerebral infarction. Note that the side effects of aspirin enteric-coated tablets include gastrointestinal symptoms, nosebleeds, bleeding gums, allergic reactions and so on. It should be contraindicated in patients who are allergic to aspirin enteric-coated tablets, coagulation disorders, and severe cardiac, hepatic, and renal failure. Patients are advised to take it half an hour before meals or before bedtime, which can reduce the occurrence of gastrointestinal reactions and improve the safety of drug therapy. In addition, children should avoid taking the drug, and alcohol should be avoided after taking the drug to avoid adverse reactions.