The correct way to take aspirin enteric-coated tablets is to take it before meals and take it with a small amount of water. The drug applies to a wide range of diseases, the dose should be based on disease-specific analysis, but the process of taking must monitor whether there is a bleeding tendency, regular review of coagulation four as well as blood routine, and under the guidance of the physician to take. Aspirin enteric-coated tablets because of its anti-inflammatory, analgesic, antipyretic, anti-platelet coagulation characteristics widely used in clinical practice, but because of its different therapeutic purposes, the dosage of the drug for each disease is different. For example, for unstable angina, a daily dose of 100mg aspirin is recommended; for prevention of recurrence of myocardial infarction, a daily dose of 300mg aspirin is recommended. In addition to the fact that the drug is used in different doses, the drug should be noted for many adverse reactions. For example, gastrointestinal discomfort, an increased risk of bleeding, the development of drug allergies, impaired liver function, and so on. The drug is contraindicated for allergy, for patients with acute gastrointestinal ulcers, for patients with bleeding disorders. It is recommended that patients should listen to the guidance of a medical professional before using the drug.