Objective To observe the long term toxic effects of Xiaoxintong capsule (XXTC)on rats.Methods 80 Wistar rats were randomly divided into 4 groups,i.e.blank group and 3 treating groups treated with XXTC in different dosages for 3 months.During the experimental period,the general status,body weight,blood cells,various indexes of blood biochemistry and the histological changes in 14 major organs were determined among the rats experimented on,including the changes taking place during the period of XXTC taking and those lasting to the second week after the medicine withdrown.Results Observed among a...