Many bad habits can increase a female’s risk of suffering PID. Using douche can actually increase a female's risk of contracting STD and suffering PID because it can change the natural flora of the vagina and flush bacteria higher into the genital tract. In addition, sexual contact with more than one partner or with someone who has more than one partner increases the risk of suffering PID.

Though birth control pills offer no protection against STDs, they may provide some protection against suffering PID by causing the body to create thicker cervical mucus, making it more difficult for bacteria to reach the upper genital tract.

If your symptoms of PID are serious, you should choose herbal medicine to treat it. You can google herbal medicine for PID to get more information. It can eradicate PID and doesn't have any side effects.