Patients with cerebral infarction can take aspirin enteric tablets. After the acute phase of cerebral infarction, in the secondary prevention of cerebrovascular disease, patients are advised to take oral anti-platelet aggregation drugs, commonly used is aspirin enteric tablets. In the acute phase of cerebral infarction, patients can also be given oral aspirin enteric tablets. In acute cerebral infarction, a head and neck vascular examination is done to find the stenosis of the responsible blood vessel, and single-combination antiplatelet therapy or double-combination antiplatelet drugs are chosen according to the degree of stenosis, and commonly used drugs are aspirin, clopidogrel, and tegretol, etc. In addition, there are antiplatelet drugs with less side effects such as indobufen. Anti-atherosclerotic drugs, such as statins, are also given orally. three weeks is appropriate for patients with NIHSS scores <3, and three months is recommended for patients with ≥70% stenosis of the responsible vessels. In the recovery period of cerebral infarction, the main treatment is the continuation of oral anti-mono platelet drugs and plaque stabilizing drugs. Aspirin enteric soluble tablets have heavy stimulation to the gastrointestinal tract, so if the patient has gastritis or gastric ulcer, it is important to observe whether there is black stool after taking them, and if necessary, antiplatelet aggregation therapy such as clopidogrel hydrogen sulfate can also be used.