The most immediate effect of thrombolytic therapy is the reopening of blood vessels and restoration of blood flow; this effect can be reflected by symptomatic improvement, angiography, serum markers, and other test results. Thrombolytic therapy is a therapeutic measure for the acute phase of infarction due to blood clots in blood vessels. Drugs such as urokinase are commonly used. The main effect of thrombolysis is also the main therapeutic purpose of thrombolysis is to recanalize the blood vessels, to save the infarcted organs, to reduce the infarcted area, to protect the organ function, and to improve the prognosis. After successful thrombolysis, angiography is performed, and the blocked blood vessels can be seen to be opened again. In addition, there may be relief of symptoms such as pain and ECG changes. If the effect of thrombolytic therapy is unsatisfactory, it is recommended to go to the hospital for interventional thrombolytic therapy; the above thrombolytic drugs need to be used under the guidance of the clinician, and unauthorized use of drugs is prohibited; the occurrence of pain, organ dysfunction and other infarctive manifestations, it is recommended to go to the hospital in a timely manner.