Many different types of bacteria can cause PID. Most often, PID is caused by infection from two common STIs: gonorrhea and chlamydia. The number of women with PID has dropped in recent years. This may be because more women are getting tested regularly for chlamydia and gonorrhea. You can also get PID without having an STI.
It's fairly common for people to use tea tree oil for warts, although care should be taken to avoid skin irritation. While some people prefer to apply the oil directly to the warts, health care practitioners usually suggest diluting it first with water or a carrier oil, such as olive or almond oil.
Trichloroacetic acid (TCA). This chemical treatment burns off genital warts, and can be used for internal warts. Side effects can include mild skin irritation, sores or pain. Sinecatechins (Veregen). This cream is used for treatment of external genital warts and warts in or around the anal canal. Side effects are often mild and may include reddening of the skin, itching or burning, and pain. Don't try to treat genital warts with over-the-counter wart removers. These medications aren't intended for use in the moist tissues of the genital area.