There are many reasons for dreaming at night, should be for different reasons for symptomatic treatment, as follows: 1, due to brain stimulation caused later, for example, some people due to the occurrence of something deeply stimulated during the day, this time there will be dreaming at night. There is also a part of people due to long-term thinking, thinking things, will also lead to sleep at night dreaming this situation. This time should be solved through self-conditioning, you can relax, think about anything will pass, you can sleep well, reduce dreaming. 2, over fatigue, some people due to excessive brain, after over fatigue, will make the brain nerve in the sleep state is still in a state of abnormal excitement, this time will lead to dreaming. This situation should be solved through life conditioning, you can combine work and rest, appropriate listening to music, physical exercise can well reduce the night dreaming this situation. 3, may be due to irregular sleep, some people miss the best sleep time, there will be dreaming this situation, this time to solve through self-regulation.