This research is using action method to study the effect of a four-year batted women expressive writing group, who suffer from domestic violence. The result found that the organic development of the group co-responds with the trauma recovering process of these participants, and can be identify to three stages: self-healing, self-rebuilding, and self-creating to the society. The result also found that the expressive writing group helps the batted women recovering from abused trauma through four healing functions: 1. emotional cathexis, 2. self-esteem rebuilt and increasing, 3. establish sisterhood and support system, and 4. self empowerment.