The reason why patients talk in their sleep every night, mainly consider the following diseases: 1, with the patient’s spiritual and psychological factors, such as the patient is usually a heavy thinker, psychological pressure, mental tension is easy to dream at night. 2, with environmental factors, such as the patient sleep environment is noisy, brighter light, the patient will also have the problem of dreaming, talking in their sleep. 3, somatic factors, if the patient has neurological weakness, also prone to long-term dreaming. If the patient has neurological weakness, it is also easy to cause the patient to talk in dreams for a long time. Dream talking is a subconscious reaction, and many reasons can cause patients to talk in their sleep. Patients should choose a suitable sleep environment and develop good sleep habits.