Dream-talking is due to abnormal behavior during sleep, which is a type of sleep disorder and generally has no meaning, but if it is frequent it is a psychological disorder. Dream talking is more common in infancy or childhood, which is a result of the baby’s neurological system not being fully developed and the cerebral cortex being overly excited. In adults, sleep talking is caused by excessive psychological stress and mental tension, and can be accompanied by night terrors, teeth grinding, etc. If it does not affect the next day’s work or life, and there are no uncomfortable symptoms, there is generally no need for treatment. If the long-term poor quality of sleep can cause depression, anxiety and other diseases, it is necessary to regulate, usually do not give themselves too much psychological pressure, adjust their work and life state, work and rest, not anxious, not angry, not restless.