The treatment of paranoid psychotic disorders consists mainly of medication and psychotherapy. Medication is mainly the use of antipsychotic drugs, or anti-anxiety drugs, and mood stabilizers to alleviate the patient’s paranoid thoughts, as well as the accompanying anxiety, depression, and fear. Psychotherapy is mainly supportive psychotherapy, encouraging, comforting, understanding and supporting the patient, trying to make friends with the patient and gaining the patient’s trust. Patients with paranoid mental disorder are very lonely and very aggrieved or angry inside, because the symptoms of long-term paranoia make the surrounding people do not understand the patient, may be far away from the patient, and even insulted, abusive patients, the necessary psychological treatment is also very helpful to relieve the patient’s symptoms.