The efficacy of pancreatic kininogenase is to treat microcirculatory disorders; side effects include stomach upset and tiredness. Pancreatic kininogenase is a vasodilator, which has the effect of dilating blood vessels to improve microcirculation; activating fibrinolytic enzyme to reduce blood viscosity; activating phospholipase A2 to prevent platelet aggregation and thrombosis. It is mainly used in the treatment of microcirculation disorders, such as diabetes-induced nephropathy, peripheral neuropathy, retinopathy, fundopathy and ischemic cerebrovascular disease, and is also used as an adjunctive treatment for hypertension. Side effects of the drug occasionally see stomach upset, tiredness and other symptoms, may also appear rash, skin itching and other allergic phenomena, disappear after stopping the drug. The drug should be noted that, cerebral hemorrhage and other bleeding disorders in the acute phase of the ban, this drug can not be used with protease inhibitors, pregnant women, lactating women, children and elderly patients with the use of drugs is not clear. If you need to use pancreatic kininogenase patients, it is recommended to consult a professional doctor, follow the doctor’s instructions standardized treatment, can not blindly use their own medicine.