Polivic, also known as clopidogrel hydrogen sulfate tablets, is mainly composed of clopidogrel, which mainly has anti-platelet effects and can prevent blood clots, but may also cause bleeding reactions in the process of use, such as patients may experience bleeding from the nose, bleeding from the gastrointestinal tract, bleeding from other parts of the body such as subcutaneous bleeding. Therefore, you should closely monitor your condition during the use of Bolivar. If you experience symptoms such as nasal bleeding, gum bleeding, black stool, hematuria, subcutaneous petechiae, purple spots, etc., you should be highly suspicious that bleeding may have occurred, and you should stop the drug and inform your doctor in time. In addition, Polivet may also have some effects on some of the blood system indicators, such as patients may have a reduction in platelets, white blood cells and other related conditions, so it is best to monitor the relevant hematological indicators during use, in addition to individual patients may also have gastrointestinal reactions, such as diarrhea, abdominal distension, indigestion and other conditions. In conclusion, Polivita is an antiplatelet agent and the more common side effect is bleeding. Therefore, it should be monitored closely during use and the doctor or pharmacist should be informed of any suspected side effects.