Aspirin belongs to the antiplatelet drugs, hemosiderin belongs to the proprietary Chinese medicines, the mechanism of action is to activate blood circulation and remove blood stasis (to promote blood circulation and eliminate blood stasis in the body). Aspirin belongs to the western prescription drugs, the main role of the inhibition of cyclo-oxygenase, can inhibit the aggregation of platelets, clinically can be used for coronary heart disease, cerebral infarction and other diseases of the treatment of ischemic cardio-cerebral vascular disease is the basis of the drug. Hemoceton belongs to the proprietary Chinese medicine preparations, the main components of the drug from the Chinese medicine, the main mechanism of action is to activate blood circulation and remove blood stasis (to promote blood flow, eliminate blood stasis in the body), can improve local blood circulation, can also be used for coronary heart disease and cerebrovascular disease treatment, mainly to improve the symptoms of the main. The mechanism of action of aspirin and hemosiderin is completely different, clinically they can be used together to treat ischemic cardiovascular and cerebrovascular diseases. Adverse effects of aspirin include nausea, vomiting, stomach pain, dyspnea, gastrointestinal bleeding, urinary tract bleeding, cerebral hemorrhage, etc. It is contraindicated in patients with aspirin allergy, aspirin-related asthma, active hemorrhage, active ulcers and hemophilia. Hemosiderin belongs to the Chinese patent medicine preparation, adverse reactions are not clear, patients allergic to the drug components are carried out. Clinical oral aspirin and hemosiderin, to be used under the guidance of a physician, choose the appropriate indications.