19 Healthy Facts About Kissing

　　Fact 1:

　　A passionate kiss will tense 29 facial muscles, including 12 lip and 17 tongue muscles. In other words, kissing can be seen as a way to effectively exercise way, it enables skin Smoother, prevents wrinkles, and speeds up blood circulation. Perhaps the effect of kissing is better than using various skin creams or facial masks. Of course, compared with using skin cream and facial mask, the kissing process is much more comfortable.

　　Fact 2:

　　Kissing can prevent plaque and cavities, similar to toothpaste. Kissing can stimulate the secretion of large amounts of saliva, which contains calcium and phosphorus, which can effectively prevent tooth decay. Passionate kissers are less likely to get gingivitis. In addition, during kissing, the pH of saliva is neutral, which can also prevent tooth decay. disease。

　　Fact three:

　　Kissing allows both parties to exchange saliva, which includes many different substances, including water, enzymes, bacteria, fats, natural salts, and proteins. According to a new study, the exchange of various substances above can stimulate a person's immune system to produce antibodies.

　　Fact 4:

　　Typically 66% of people close their eyes during a kiss, while the rest enjoy watching their partner's facial expression change.

　　Fact five:

　　According to U.S. statistics, the United States female Before getting married, they kiss an average of 80 men.

　　Fact six:

　　A quick, romantic kiss may burn 2 to 3 calories, but a French kiss, which requires open mouth and tongue contact, will burn at least 5 calories. Scientists have announced that we don't need crazy kissing to lose weight. Just three 20-second kisses a day can help you lose weight.

　　Fact seven:

　　Lips are 200 times more sensitive than fingers.

　　Fact 8:

　　It is said that people who kiss frequently live five years longer than people who kiss less frequently, and the latter are more likely to suffer traffic accidents. People are 5 years older, and the latter are more likely to suffer traffic accidents.

　　Fact nine:

　　A passionate kiss that lasts for 90 seconds may increase blood pressure and cause the pulse to beat faster. In addition, kissing increases blood hormone levels and reduces life span by one minute.