1. Kissing is good for your teeth—as long as the two of you are fairly hygienic
2. Kissing can give your immune system a boost.
3. Kissing can lower anxiety.
4. Kissing can help lessen allergic reactions
5. Kissing can help lower blood pressure
6. Kissing is kind of like a treadmill—for your face
7. It increases your sex drive
8. Kissing can help lessen allergic reactions