I do not know as I do not know the age of your daughter. Why do you think she is not emptying her bladder completely? Urinary frequency may be related to her diet. You shoul dhave her see a doctor to make sure she does not have an infection. If she does not then look at the following URLs as they may be helpful. UI in kids: http://www.seekwellness.com/incontinence/uti_in_childre n.htm and http://www.seekwellness.com/incontinence/bladder_disord ers_in_children.htm Behavioral treatments: http://www.seekwellness.com/incontinence/treatments4.ht m Diet: http://www.seekwellness.com/incontinence/treatments.htm #diet