Objective To investigate the application effect of comprehensive intervention on rehabilitation of schizophrenia patients in remission stage and residual period.Methods 300 patients with schizophrenia in the acute phase were divided into the observation group and the control group,the control group was given atypical antipsychotic drug treatment,the observation group was given mental health treatment based on the control group.Compliance,curative effects,side effects were compared between the two groups.234 patients were in remission and residual period were divided into comprehensive intervention treatment group and simple drug treatment group,quality of life,social function and cognitive function were compared between two groups.Results The total effective rate and compliance rate in the observation group were significantly higher than those of the control group(x2 =3.78,3.15,all P < 0.05).Side effects scale(TESS) score in the observation group was significantly lower than that in the control group(t =2.58,P < 0.05).In the remission phase and residual phase,the score of life quality,cognitive function score in comprehensive intervention group were significantly higher than those in the control group,the social function defect score was significantly lower than that in the control group(t =8.97,2.27,all P < 0.05).Conclusion Comprehensive intervention is beneficial to reduce social function defects of schizophrenia patients,improve the therapeutic effect,and promote the recovery of cognitive function and quality of life.