In this present work we explored into characteristics that deteriorates the psychic processes in chronic schizofrenic patients. The sample obtained was confirmed by is chronic schizophrenic patients in their long admission in the Psychiatry Provincial Hospital of Villa Clara. We applied an experimental system integrated by table is Seguin to count, shulty's table, exclusive figures, including the investigation of habits. The result obtained give an evidence of specific existent desorder in memory funtions, attention and thought, which causes the deteriorating state in cognitive processes in the mentioned studied patients.