Objective: To understand the behavioral characteristic of children with bronchial asthma. Methods: 60 children with bronchial asthma and 60 normal children subjects were rated on the Rutter Behavioral Scale. Results were analyzed and compared between the groups. Results: Children with bronchial asthma obtained higher total score, higher N and A subscale scores in Rutter Behavior Scale than the control group. Conclusion: In general, children with bronchial asthma showed more behavioral problems than normal children.