Hi, you need Ambesol gel! Its fine when preggers and take pain away!! You also need antibiotics and to rinse with walm salted water ever hour. Good luck sweetheart.x
Why did they do nothing? An infection in the tooth is a bad thing to have when you are pregnant. Call your ob-gyn for advice, and change dentists if they won't help you.
Clove oil. It natural and safe to use.