Data analysis of real world clinical changes in indexes of liver and kidney function to use of parenterally administered Kudiezi at different doses and time periods Retrospective real world study to explore use of parenterally administered Kudiezi in combination with other medications based on hospital information study data Use propensity score method to analyze data about effectiveness of coronary heart disease treated by Kudiezi injection Clinical outcomes research on parenterally administered Kudiezi in treatment of cerebral infarction