Polivir, that is, clopidogrel bisulfate tablets, after taking it, there are bruises and blood clots on the body, you need to stop the drug in time, avoid bumping, and it is recommended to consult a doctor to clarify the cause of the disease. Clopidogrel bisulfate can inhibit platelet adhesion, aggregation and release, prevent thrombosis, widely used in the prevention and treatment of coronary heart disease, heart attack, cerebral infarction and other diseases. Clopidogrel bisulfate can cause thrombocytopenia, leukopenia, hematoma, nosebleed and other adverse reactions, and thrombotic thrombocytopenic purpura may also occur. It should not be taken by those who are allergic to clopidogrel bisulfate, and is contraindicated in patients with severe liver disease, active pathologic bleeding (peptic ulcer, etc.). When bruises appear on the body, i.e., bruises, it is considered that there may be a decrease in platelet activity or a decrease in the number of platelets caused by the drug, which reduces the ability to stop bleeding. In this case, it is necessary to stop all vasoactive drugs, including clopidogrel, to reduce the drug reaction. Bruised blood clots on the body is recommended to consult a doctor in a timely manner, under the guidance of a professional doctor, improve the blood routine, immunological examination, etc., to understand the cause of the disease, to exclude other diseases leading to thrombocytopenia, such as idiopathic thrombocytopenic purpura, and timely treatment. Drugs should be used in accordance with medical advice.