Pregnancy can have a significant impact on oral and dental health, and it's important for pregnant women to take special care of their teeth and gums. Here are some things to keep in mind:

1. Hormonal changes during pregnancy can increase the risk of gum disease, which can lead to tooth decay and even tooth loss if left untreated. It's important to maintain good oral hygiene during pregnancy, including brushing twice a day, flossing daily, and using an antiseptic mouthwash.

2. Pregnancy can also increase the risk of developing cavities, especially if the mother experiences morning sickness and vomiting, which can expose the teeth to stomach acid.

3. Regular dental check ups and cleanings are important during pregnancy, but some dental treatments may be postponed until after the baby is born to avoid potential risks. Be sure to inform your dentist that you're pregnant, and let them know about any medications or supplements you're taking.

4. Eating a healthy diet during pregnancy can also help promote good oral health. Avoid sugary or starchy foods that can contribute to tooth decay, and choose foods that are rich in calcium, such as dairy products, leafy greens, and fortified cereals.

5. If you experience any oral health problems during pregnancy, such as bleeding gums, tooth pain, or swelling, be sure to contact your dentist right away. Early intervention can help prevent more serious problems from developing.

Maintaining good oral and dental health during pregnancy is important not just for the mother, but also for the developing baby. Pregnant women should work closely with their dentist to ensure they receive the care and support they need to maintain good oral health throughout their pregnancy.