Taking half a tablet of Bay Aspirin does not usually result in a good therapeutic effect and needs to be taken according to the instructions or doctor’s advice. Bay aspirin, also known as aspirin enteric-coated tablets, is to inhibit platelet aggregation of a drug, clinically used in cardiovascular and cerebrovascular diseases, prevention of transient ischemic attack, myocardial infarction, atrial fibrillation, artificial valves, or other postoperative thrombosis. The dose of Bay Aspirin one tablet is 100 milligrams, and it is usually taken once a day, one tablet at a time, in order to reach the blood concentration and achieve the purpose of disease prevention. Adverse reactions such as nausea and vomiting may occur after the use of the drug. It is forbidden to use it in patients who are allergic to the drug and its components, gastric and duodenal ulcers, patients with a tendency to bleeding. The dosage of Bay Aspirin cannot be adjusted on its own, nor can it be stopped at will to avoid causing adverse reactions, if discomfort occurs during the course of taking the drug, it should be promptly consulted.