Judging whether a woman often has sex, it mainly depends on nipples and labia. Sexual stimulation and pregnancy have been repeatedly stimulated, this process will cause melanin to produce feminine organs. The melanin around the nipples increases, the areola increases, the more sexual experience, the more obvious melanin. Little labia, no matter how many sexual life passes, it is red inside, mainly depending on the outside, whether it is black, if black is obvious, explains that there are many experience, and it is excited to stimulate.
You can also understand the situation of women through the tightness of the vagina. Generally, female vagina who often lives often lives very relaxed. Women with less sexual life will be tight.