The purpose of this study is to make a cohort event monitoring to see whether and how Shuxuetong injection in hospital results in adverse events or adverse drug reactions.

This is the first academic registry study about adverse events or adverse drug reaction for Chinese medicine injection in mainland China.

It is well known that Chinese medicine injection is just limited in mainland China, which also be accepted by China health care system.

However, more and more adverse events or adverse drug reaction have been reported in recent years in the form of case report.

In order to improving monitoring adverse events or adverse drug reaction of Chinese medicine injection in hospital, registry study will be introduced in this area.

To calculate the incidence of adverse events or adverse drug reaction is one of the main aims for this study.

According to the 'rule of three', 30,000 cases need to be registered at least.

Inclusion Criteria:

• all inpatients use Shuxuetong injection in 20 selected hospitals during their hospital stay

all inpatients used or will use Shuxuetong injection in 20 selected hospitals in mainland China