Often have sexual dreams and sexual needs, the reason is more, usually with physiological factors, stimulating factors and urinary system diseases. 1. Physiological factors: If you are young and strong, the body’s hormone level secretion is strong, the sexual demand is more, sleep at night and always have sex dreams, is a normal performance, usually without special treatment. 2. Stimulation factors: If you often read yellow books, watch yellow video tapes, frequent masturbation, etc. before going to bed at night, may make the sexual organs are stimulated, which leads to sexual impulses, easy to cause hypersexuality, sleep at night will always have sex dreams. 3. urinary system diseases: for example, cystitis, urethritis, etc., this kind of disease will cause frequent urination, urinary urgency, urinary incontinence, stimulation by inflammation may lead to sexual arousal nerve damage, usually will appear love sex dreams and sexual demand phenomenon. The above symptoms may also be caused by other factors, if often have sex dreams or sex demand is relatively large, it is recommended to go to the regular hospital in time for treatment, and strive for early recovery.