Objective To explore the impacts of Lieberman rehabilitation technique on chronic schizophrenic patient's quality of life. Methods 130 patients diagnosed with chronic schizophrenia with over 5-year long hospitalization were divided into two groups randomly, with 65 samples at either study group or control group. Team to implement a lieberman rehabilitation. NOSIE and IPROS were used by nurse to assess the performance of all samples in one month after the beginning of the study and three months after the beginning study. Results After intervention, the performance of samples in study group indicated that patients had significantly higher score in NOSIE total score, social ability, social interest, individual tidiness. Patient's total negative points including irritability, mental performance, retardation and depression were decreased. IPROS living ability and social ability has improved significantly(P≤0.01). Conclusion Lieberman rehabilitation technique can improve patients'social function.