The dream is often caused by too much bad stimulation during the day, the dream is to talk about love with the opposite sex in the dream, and even have sex. The essence of a vernal dream is a subconscious activity, one of the normal human sexual thinking, it is not controlled by people, there is a huge difference between dreams and reality, does not represent the real will of people. Spring dream is a normal psychological and physiological phenomenon that occurs after the sexual maturity of adolescence, almost all people have had sex-related dreams, and the more education, the more people do this kind of dream, sex dreams can meet the sexual desire, for the regulation of our body and mind is good, spring dream is the human body in the function of various organs and systems for self-examination and maintenance, sleep among the orgasm, not only can make people get rid of the daytime Mental stress, but also to the real life did not get a sexual satisfaction of a kind of compensation. But we have to remind the sex dream too much may be too much bad stimulation during the day, such as contact with some pornography-related publications, images, or because of the family relationship disharmony and mental stress, etc., these are not conducive to health, we should develop a healthy lifestyle, to avoid excessive sex dreams.