In fact, unmarried women could certainly use with health in mouth. Because a ring, the central organization cherry with a hole, can let blood flow in vitro. The size of the hole is different from person to person, general diameter is 2.5 cm, and the mouth with health DuoZhong model is, you can choose to smaller regular, only 1.32 cm in diameter Hank, through the hole will not damage more than adequate, cherry cherry.
The cervical mouth diameter is 0. 1 ~ 0.2 cm, and with the diameter of the mouth in health for 1.32 ~ 1.42 centimeters, can't through the cervix into the mouth, the more impossible from the womb into the abdominal cavity. Because of the arrows by Hank is close-grained DeFeng to end the top Hank, so when suck blood become wet mouth full, barrows tail light out will not very difficult.
However, using the mouth with health pay attention to the hands and the clean health, buy vulvae Hank carefully before into the vagina to wash hands, don't touch the part of the catheter into the vagina and to Hank bacteria into the vagina. Change according to the time of Hank HP and decide, general 2 ~ 4 hours change once a 8 hours, be sure to take out, because Hank inside vagina in a long time, may invite unnecessary trouble, cause pelvic infection.
So, as long as they use proper, used in health, will not affect the healthy mouth.
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