"Sex adult product factory" prompt in harmonious sexual life, muscle tension in the excitement, after the relaxation response, a process that is conducive to people to relax and fall asleep. Men in the whole process of sexual intercourse can quickly reach orgasm, after sexual excitement and can quickly subsided. Therefore, "Sex adult product factory" as long as the end of the male sex tips afterwards, you can quickly fall asleep. But women are different, women need to arouse sexual excitement of a long process, even after reaching orgasm sexual excitement is slowly subsided, if intercourse takes too long, "Sex adult product factory" prompt sexual arousal long duration the body can not be so nervous excitement to relax, calm down soon afterwards can not, irritability, fatigue, insomnia and even then one after another, which obviously is not conducive to health.