Dream talking at night refers to the phenomenon of talking during sleep at night, either as a simple word, a sentence or a conversation, or singing. These are all normal conditions. The content of dream talk is often related to the content of dreams, which are images formed in the brain by various stimuli inside and outside the body and information received by the brain during the day, so dream talk is closely related to daily experiences and psychological factors. The most common is psychological factors, it is often said that if you are always thinking about a thing or work pressure, resulting in mental tension and emotional instability, it is possible to talk in your sleep at night, and related to the content of the daytime thinking about things. Secondly, if you are too full or too hungry before going to bed, drink a lot of coffee, tea, a lot of sports and activities before going to bed, in a chaotic and bright environment, etc., it will cause the brain to be in a state of hyperactivity, and it will not be able to suppress it, and after falling asleep, you may be in a dream state related to the environment and say dream words. In short, general dream talking is a normal physiological phenomenon, and if it does not affect your daily life, do not worry even if you talk in your sleep every day. As long as you relax your mind and maintain good habits, there is no impact on the quality of sleep.