Patients always talk in their sleep at night, mainly consider the following reasons: 1. Consider the influence of psychological factors, usually if the patient is too much mental stress, mental tension, easy to cause the problem of talking in their sleep at night, especially when the patient just fell asleep in shallow sleep talking in their sleep is more obvious. Because at this time the activity of the human body’s organs is reduced, but the cerebral cortex is also beginning to inhibit the state, there are still some cells will be in a state of excitement, at this time, if the patient has some internal entanglement, it is easy to appear the phenomenon of dreaming; 2, to consider some factors related to the body, patients always talk in the night with neurological weakness, dreams are the subconscious reaction of people In reality, if there are impulses or may be inhibited, there may be a certain release in the dream, causing the patient to talk in his sleep. Many reasons can cause this problem. But as long as it does not affect normal life, the patient should not be too nervous.