2. The average life expectancy of people who often kiss is 5 years longer than that of the average person, and the chances of getting stomach diseases and blood diseases are less.
Kissing is the most effective way to treat hiccups.
4. When kissing, 12 group of labial muscles and 17 group of lingual muscles will be in a state of tension, which will promote blood circulation, help prevent wrinkles, make the skin smoother and have a cosmetic effect, so that you can go to the beauty salon.
5. When passionately kissing, the endorphins stimulated and secreted are equivalent to the effect of painkillers. Saliva produced during kissing will automatically produce antibiotics, which have anesthetic effect and make people forget the sorrow.
6, kissing can stimulate the secretion of a lot of adrenaline, making people feel happy. If you kiss three times a day, you will live happily all day.
7. Kissing can make both sides exchange saliva. Once water, bacteria, natural salt and protein from original saliva are added to other people's saliva, some microorganisms will have different reactions, thus stimulating individual immune system to produce specific antibodies and enhancing immunity.
8. Kissing can prevent the formation of corticosteroids and reduce the chances of suffering from high blood pressure, high cholesterol, muscle atrophy and insomnia.
9. A large amount of saliva secreted during kissing contains calcium and phosphorus, which can effectively prevent tooth decay, and the pH of saliva is neutral, which also helps to prevent dental diseases such as periodontitis.
10. The average kissing time in a person's life is 20 160 minutes (about two weeks).
1 1, more than 90% of women will close their eyes when kissing, and 75% of men will open their eyes to see.
12, when kissing, you are used to tilting your head to the right.