The purposes of the study are explored the obstacles in marital violence and services delivered by social workers, which included the similarities and differences of practical barriers of treatments among those who come from diverse institute pattern and periods of services. Accordingly, the opinions of 18 participants are collected by interviewing individually from diverse institutes of 6 counties in the middle of Taiwan including domestic violence and sexual assault prevention centers, domestic violence guidance follow-up centers and shelters. There arc 31 practical barriers emerged in the study which are categorized in 6 themes comprises treatment services, intra-psyche, professional relationships, ethics of profession, network interactions and administrative managements. Further, we discovered the similarities and differences of practical barriers among the participants who come from diverse institutes and services periods. In particular, "professional incompetence" in the category of "professional relationships" is the only barrier remained consistent among social workers regardless of institutes and service periods. The implication and limitation are reviewed, as are the suggestions for future research and practice.