Schizophrenia is a chronic, severe and disabling disorder of the brain characterized by disorganized thoughts, delusions, delusions, hallucinations and strange or catatonic behavior. Schizophrenia is a severe, chronic mental disorder characterized by communication difficulties, reality disturbances, abnormal or blunted affect, impaired cognitive function and difficulty in carrying out daily activities. Hallucinations are one of the mental disorders in which a person is unable to distinguish between real life with fake life. The impact that arises from patients with hallucinations experiencing panic, behavior controlled by their hallucinations, can commit suicide or kill people, and other violent behavior that can endanger themselves and those around them. Auditory hallucinations are characterized by the behavior of someone who suddenly seems to laugh to himself, talk to himself, get angry, to cover his ears because the patient thinks someone is talking to him. The research method used is a case study using psychiatric nursing care for Mr. B with impaired sensory perception: auditory hallucinations Prof. RSJ. Dr. Obtained data on clients who experience sensory perception disorders: auditory hallucinations. The client's medical diagnosis is paranoid schizophrenia. With a nursing diagnosis of auditory hallucinations, social isolation and self-care deficit. The results of the analysis show that nursing interventions with implementation strategies (SP) can reduce signs and symptoms of hallucinations in patients after being given nursing actions.