The main purpose of this study was to investigate the incidence of child abuse-related behaviors on non-clinical mothers. It also studied whether risk factor of child abuse on clinical population (such as abused experiences, aggression, and childcare support) were applicable or not on non-clinical mothers. 153 mothers completed questionnaires. The main results were as follows; (1) About 10% of mother on non-clinical mothers do abuse -related behaviors on their child, (2) There was about 25% of transgenerational transmission of child abuse. 11% of non-abused mother group do abuse-related behaviors on their child. (3) Aggression and rough spouse were dominant risk factors effect on abuse-related behaviors. These results indicate that child abuse-related behaviors were latent on non-clinicals.