"Wholesale body lubricant" for lack of sexual excitement, or post-menopausal women. It vaginal lubrication and reduce intercourse discomfort and even pain. Lack of sexual experience, mental tension too difficult to fully female sexual arousal is also very appropriate to use, it makes women more prone to habits, adapt penis insertion. Lubricating fluid in the sexual life has a very widely used, but the early people using vegetable fats such as olive oil and so on. But because "Wholesale body lubricant" component constraint is not ideal, easily contaminated clothing, is not easily absorbed by the body; then people try to use Vaseline, baby oil, shower gel, massage oil, petroleum-based mineral oil as a lubricating substance ; these substances are often sticky too large, easy to clean, easy to cause the residual, is likely to block the use of both men and women even after the urethra, resulting in pain after urination difficult to use, and "Wholesale body lubricant" will destroy the condom stable , resulting in unwanted pregnancies, which will cause damage to the human body.