Aspirin and entecavir can generally be taken at the same time, and need to be used under the guidance of a doctor. Aspirin is commonly used in tablet form and is a non-steroidal drug that can inhibit platelet aggregation and relieve fever. It can reduce the risk of acute myocardial infarction, prevent recurrence of myocardial infarction, prevent stroke, and reduce the risk of ischemic attack and secondary stroke. Aspirin adverse reactions include dyspepsia, abdominal pain, gastroduodenal ulcers, gastrointestinal bleeding, and perforation. The drug is contraindicated in people who are allergic to the product, active peptic ulcers, bleeding disorders, severe renal failure, severe hepatic failure, severe cardiac failure, and the last trimester of pregnancy. Entecavir is commonly available in capsule and tablet form. It is a guanine nucleoside analog. It is used in adults with active lesions of chronic hepatitis B, among others. Adverse effects of this product include headache, fatigue, dizziness, nausea, etc. It is contraindicated for those who are allergic to Entecavir. Aspirin and entecavir instructions do not point out that the two drugs will occur drug interactions, there is no contraindication, can be used together, but need to be under the guidance of the doctor reasonable use of drugs.