The purpose of this study is to compare the differences between the victims of child sexual abuse and physical abuse in their psychological trauma and physical health. Questionnaire Survey is mainly used in this study. And the quantitative data was collected from the sample consisted of 52 victims of child sexual abuse and 52 victims physical abuse aged form 9 to 16 years old, who had been the clients serviced by the Centers of Prevention of Domestic Violence and Sexual Assault, social welfare organizations and counseling centers in Taiwan. Instruments used in this study include basic personal information, psychological abuse trauma scale and physical health scale. Data obtained in this study were analyzed by descriptive statistics, Nonparametric Statistics (Mann-Whitney U test and Kruskal-Wallis H test), logistic regression. The main findings were as follows: The types of injury of child sexual abuse or physical abuse can be distinguished efficiently by “physical pain”, “boundary trauma” and “medical care visits”, especially by “physical pain”. In addition, there are partial variance in different background variables and in different injury types between the victims of child sexual abuse and physical abuse. Finally, the researcher provide suggestions as references for care givers, social welfare related systems and child protective service workers who are specialized in counseling, legislation and medical profession according to the findings of this study.