Heart attack take aspirin menstruation, although it is not a clear contraindication to the use of drugs, but there is a risk of causing heavy bleeding, in general, can be used, but we should actively monitor the situation of menstrual flow, if there is an increase in menstruation should be depending on the situation to stop using the drug. Aspirin is an antiplatelet drug that can inhibit platelet aggregation and can be used clinically to prevent myocardial infarction and thrombosis after heart valve or vascular surgery. The patient’s blood is in a hypocoagulable state during drug administration, which may lead to bleeding tendency. During a woman’s menstrual period, the endometrium is shed and the small blood vessels of the endometrium are in a state of exposure and damage; if the drug is continued at this time, it may lead to prolonged menstrual cycles, increased bleeding, or even drenching menstruation. It should be noted that patients with bleeding peptic ulcers, hemophiliacs, thrombocytopenic patients, patients who are allergic to the components of the drug should be prohibited from using aspirin to avoid serious consequences.