1. Pay attention to calcium supplementation at ordinary times, which can not only provide for your baby, but also strengthen your teeth. Therefore, foods rich in calcium such as shrimp, pig bone soup and beef bone soup should be added to the daily menu.

2. Eat more soy products, chicken, fish and all kinds of fruits and vegetables to ensure a balanced diet and enhance the body's resistance. At the same time, avoid eating some cold food and high-sugar snacks.

3. Before pregnancy, go to the hospital for a comprehensive health check-up of your teeth. If you have gingivitis, dental caries and other problems, you should treat them in time.

4. If there are oral problems during pregnancy, it is best to choose treatment in the second trimester, that is, between April and June of pregnancy.

Pregnant women have no problem eating passion fruit. As for how to eat, there are many choices, which can be eaten directly, made into juice, brewed with boiling water, or eaten with lemon and honey.