Surveys have shown that the human mouth (bacteriologically) is double than the dirty part of the vagina (vagina).
It is important to note that, in the case of human health, we all live do Bacterial (microorganisms) in different part of our bodies, with the aim of protecting us, the experts call global: normal flora of these have no impact on the body. It is true that the vagina like mouth contains global: normal flora.
now some actions can remove global: normal flora and invite sicknesses, like women to wash the vagina with water lemon, lemon juice, etc can remove global: Normal flora and invite sicknesses, like the use of detergents containing chemicals can kill global: normal flora on the skin and skin diseases cause. So for a healthy woman, the vagina is a safe place to do you like (such as go salt).
However, warn me that the risk of contracting sexually transmitted diseases in the mouth such as Gonnorhea, Syphilis, cryptococcoses (fungus), HIV, etc. is there as a person can be transmitted through casual sex.
Finally, if you are sick of going to salt, make sure you make the play to secure one spouse lover theme.