Clinicians are exposed to dysthymic psychosis, an episodic disorder with a complex and variable symptomatology that encompasses virtually all psychiatric symptoms. There may be some psychogenic cause (for the first time) and this disorder is likely to be a stem cell disease. The poor prognosis of this disease or not detected by the family, it may lead to hidden attack aggravation, multiple episodes or even become a long-term chronic disease, if the disease, the long-term family and society of the disease patient’s negative feedback influence, it is likely to lead to dysthymic psychosis will be to schizophrenia and affective disorders of the occurrence of the differentiation and transformation. Therefore, mental illness and psychology originator Freud specializes in the study of hysteria and hysterical psychosis is likely to be a stem cell disease. It is reasonable to expect new diagnostic criteria to categorize them with a dynamic vision.