Emotional indifference is a major symptom of late stage or pure schizophrenia and exists in conjunction with a paucity of thought. The gradual decline of emotional activity in the development of schizophrenia, the paucity of internal emotional experience, indifference to events of immediate concern, apathy toward loved ones, and social withdrawal are called “emotional indifference” (indifference), and in the most severe cases, “emotional decline The most severe cases are called “emotional failure”. Patients lack emotional responses to things that can cause normal people to have emotional fluctuations and things that are closely related to their own interests. Patients are indifferent to what is going on around them, their expressions are dull, and their inner experience is lacking. It is seen in schizophrenic decline and organic brain psychosis. If you find that the patient is indifferent to things around him or her, has a dull expression and lacks inner experience, you should see a psychologist or even a psychiatrist as soon as possible. It is recommended that one should maintain a cheerful and optimistic attitude in daily life and keep a good psychological quality, and may read relevant psychological books for mental health care. Contact more groups and participate in social activities to reduce mental illness.