Dreaming is a normal physiological phenomenon, people are in a light sleep when dreaming, although people are still asleep, but the human nerves are active, may bring the dream expression into the real life, there will be dream talking, laughing and other situations, this is normal, do not have a heart burden, as long as there is no sleepwalking and other symptoms, there is no big problem, but there may also be a certain condition of too light sleep. It is recommended to go to bed early and get up early, do not engage in excessive recreational activities or physical activities before going to bed, and do not drink coffee, strong tea and other drinks that affect sleep, and try not to look at cell phones and computers before going to bed. Usually do not have too much psychological pressure, peace of mind, relaxed mood before going to bed, in order to have a good quality of sleep.