The aims of CBT in general are to help patients identify irrational thoughts and try to change them- this may involve discussion of how likely a patient's beliefs are to be true, and consideration of less threatening possibilities
Patients are helped to make sense of how their delusions and hallucinations impact on their feelings and behaviour. For example, a patient may hear voices and believe they are demons so they will feel very afraid
Offering explanations for these symptoms reduces anxiety and helps the patient realise their beliefs are not based on reality