Aspirin enteric-coated tablets can prevent recurrence of myocardial infarction, stroke and other diseases. Clinically, aspirin enteric-coated tablets can inhibit the generation of platelet thromboxane a2, so that the aggregation of platelets is inhibited, to avoid the formation of thrombus embolism in blood vessels, thus leading to blood vessel blockage. Therefore, it can be used for secondary prevention of recurrent myocardial infarction and stroke. Usually aspirin enteric-coated tablets may cause indigestion, abdominal pain, gastroduodenal ulcers and other discomforts after taking them. Meanwhile, it is prohibited for patients with severe renal failure, hepatic failure and cardiac failure. For recurrent ulcers, gastrointestinal bleeding, chronic ulcers need to be used with caution. Pregnant and lactating women need to use the drug under the guidance of a doctor. If you need to take aspirin enteric-coated tablets for prophylaxis due to your condition, it is recommended that you consult a doctor in time to decide on the dosage of the drug and learn the precautions after a comprehensive assessment of your condition.