"Sex adult product factory" is the main method of release properties of adult men and women, youth health education is not opposed to masturbation, but should be in moderation, otherwise harmful to health. For example, "female apparatus" as masturbation is mainly on sensitive areas shock stimulation can bring varying degrees of pleasure and even orgasm. Sexual apparatus does solve some people's sexual repression, sexual annoyance and anxiety. But it is after all just an auxiliary "Sex adult product factory" can not replace a sexual partner, but not a substitute for foreplay and gentle husband and wife. Over-reliance on utensils, indulge in a strong stimulation of the body gradually to produce a normal married life aversion, really should not. If you frequently use the "Sex adult product factory", the intensity is too large, but also easy to cause vaginal bleeding and infection. So use of utensils should be some restraint, grasp the sense of proportion.