The price of thrombolytic injections usually ranges from a few hundred to a few thousand dollars. The commonly used thrombolytic drugs in China are alteplase and recombinant streptokinase. Alteplase is divided into imported and domestic, and the price is about 2,000 to 6,000 yuan. Streptokinase is about 5,000 yuan for one unit. The exact price varies from manufacturer to manufacturer and from medical institution to medical institution. Thrombolytic injection is an injectable medicine, which may produce side effects such as bleeding at the injection site, ecchymosis on the skin and mucous membranes, as well as adverse reactions such as hematuria and hemoptysis. Doctors will choose the drug according to the patient’s condition, can not be injected by themselves, must be professional medical personnel for intravenous injection, pay attention to the use of drugs to observe the patient’s vital signs, the emergence of discomfort immediately call the medical staff.