Abstract: Objective To study different viewpoints to the conclusion and treatment,And the following up factors concerning social effect after the judgment of forensic psychiatry. Methods By letters,calls,visits and by investigation forms made by myself, 208 testimonied cases were followed up separately from judicial organ or other organizations and institutes ,individuals testimonied or their family members,victims and their family members. Results Most testimonied individuals were married man of 30 years old or so whose arerage education were 4.84 years and testimonied by the public security organs. In criminal cases, violental criminals (129 cases, 83.77%)were much more than non-violental criminals(25cases, 16.23%) and homicide criminals(44cases,28.57%) were most common in the former but civil cases were few. The rate of retstinvony was 2.93%.The testimonied individuals and their family members thought the condemn were appropriate (76.47%) for the people without criminal capacity and thought the condemn were appropriate (41.94%) or not appropriate(41.94%)for the people with criminal capacity. The opinions of the condemn for partial criminal capacity were between the former two cases. And they thought the condemn for 28 cases of non-guilty were appropriate (71.43%) and not appropriate(10.7%).7 victims were dead. 10 victims were crippled. 10 victims restored to health. In 41 persons testimonied and set free with a verdict of "not guilty",4 homicided again (4.87%),2 set on fire (4.87%),2 stealed (4.87%) and 3 had wrecked behavior (7.31%). Conclusion So it is suggested that the department concerned should keep criminals with mental disorder under control and treatment.

Key words: forensic psychiatry, judicial erpert mental testimony, following up investigation