Sex during the woman's vagina "Wholesale body lubricant" degree is essential. According to the United States, "Women Health" magazine, when sex with too much or too little lubricant will make sex poorly, but the right amount of "Wholesale body lubricant" make sex more wonderful. American professor of obstetrics and gynecology at Yale University School of Medicine, Mary Jane Min Jin study found that the degree of lubrication every woman is different, and wetness is no "standard." Indiana University Health Promotion Survey Center showed young women 1/3 experienced the pain of vaginal dryness. Clinical sexologist Dr. Patti Britton said, more and more young women experience vaginal dryness, "Wholesale body lubricant" is because a lot of foreplay time is too short, not fully arouse went straight to the topic, so hurry intercourse can cause vaginal pain or cause infection.