What Does Cognitive Behavioral Therapy Do? If you feel like Cognitive Behavioural Therapy (CBT) is something that you want to find out more about, this article provides a good br introduction to CBT and its benefits.br br br br Cognitive behavioral therapy is one form of talk therapy that can be useful in problem management.br br Anxiety and depression are the most common conditions for which it is prescribed, but it has benefits for both mental and physical health.