Used for diabetic neuropathy, myocardial infarction, thrombotic vasculitis, arteriosclerosis obliterans, central retinal vein thrombosis. It is used in the treatment of hepatitis cirrhosis, cerebral infarction, diabetes, impotence, respiratory diseases. Liver damage is not serious childA, class B patients, especially patients with antithrombin level childA China effect. For induction of labor, oxytocin, renal insufficiency, treatment mumps, pancreatitis. Injection of prostaglandin E1 is mainly applied to myocardial infarction, heart failure, thrombotic vasculitis, chronic arterial occlusive disease, central retinal vein thrombosis, platelet protection for extracorporeal circulation, arteriography, revascularization surgery.