Urokinase is mainly a drug that dissolves thrombus. Urokinase acts directly 
on the endogenous fibrinolytic system and catalyzes the lysis of plasminogen 
into fibrinolytic enzyme, which can not only degrade fibrinogen clots, but also 
degrade fibrinogen, coagulation factor Ⅴ and coagulation factor in blood 
circulation, so as to play the role of thrombolysis. After intravenous infusion 
of urokinase, the activity of plasminase in patients was significantly 
increased. A few hours after drug withdrawal, plasminase activity returned to 
its original level. It can treat venous thrombosis, thrombosis in acute 
myocardial infarction.

  Urokinase has side effects, and the common side effect is bleeding 
symptoms, so when using urokinase, it is necessary to monitor the clotting time, 
as well as to see if there are bleeding gums, black stool and other bleeding 
symptoms.
  The role and side effects of urokinase are introduced here, more details 
please continue to pay attention to us.