4hw.com.cn: for men and women in love, kissing is a very normal and common thing. Kissing is the most loving behavior. Regular kissing can make cardiovascular system more stable, reduce hypertension and cholesterol. July 6 is the World Kissing Day every year. Let's learn about kissing together.
Introduction to World Kissing Day
World Kissing Day is also known as international Kissing Day and international kissing Festival. The festival is set on July 6 every year. It was initiated by the British and recognized by the United Nations in 1991. On this day of every year, many cities in the world hold various kissing competitions and become a warm scenery.
The meaning of kissing
1. Kiss your lips = only love you
2. Kiss your eyes = want you to kiss
3. Kiss nose = hope to see you again;
4. Kiss your forehead = love you;
5. Kiss tongue = want to live with you forever
6. Kiss the ear = play with you
7. Kiss face = want to be your friend;
8. Kiss the neck = I want you alone
9. Kiss hands = worship you
10. Kiss casually = don't want you to leave.
The benefits of kissing
1. Kissing is a good way to move your face.
A passionate kiss puts 29 muscles in tension on the face, including 12 on the lips and 17 on the tongue. In other words, kissing can be seen as an effective way to exercise. It can make the skin smoother, prevent wrinkles and accelerate blood circulation. Perhaps the effect of kissing is better than using all kinds of skin cream or making facial mask. Of course, compared with the use of skin cream and mask, the process of kissing is much more comfortable.
2. Kissing can prevent dental plaque and caries.
Kissing can stimulate the secretion of a large number of saliva, which contains calcium and phosphorus, effectively preventing caries. Passionate Kissingers don't get gingivitis easily. In addition, in the process of kissing, the pH of saliva is neutral, which can also prevent dental diseases.
3. Kissing can improve immunity.
Kissing allows the two sides to exchange saliva, which includes many different substances, such as water, enzymes, bacteria, fat, natural salt and protein. According to a new study, the above exchange of substances can stimulate a person's immune system to produce antibodies.
4. Kissing can lose weight.
A quick romantic kiss may burn 2 to 3 calories, while a French kiss will burn at least 5 calories, because French kissing needs to open their mouth and touch their tongue. Scientists have announced that to lose weight, we don't need to kiss like crazy. Just three kisses a day for 20 seconds can help you lose weight.
5. Kissing can exercise heart function.
Passionate kissing lasts for 90 seconds, which may cause blood pressure to rise, pulse rate to speed up, and exercise our heart function. In addition, kissing increases blood hormone levels.
6. Kissing can relieve pain.
Endorphin hormone is a good anesthetic. The more passionate the kiss, the more endorphins the body will secrete. The hormone produced by a kiss is 200 times more effective than morphine in relieving pain. In addition, some other interesting effects of kissing are related to antibiotics. During the kissing process, saliva will automatically produce antibiotics, which can also produce anesthetic effect, so that you forget the pain.
7. Kissing can relieve stress.
Kissing is an emotional communication that helps the body relax and relieve stress.
8. Kissing can prolong life.
It is said that people who kiss often live five years longer than those who kiss frequently, and the latter are more likely to encounter traffic accidents. 9. Kissing can analyze genetic compatibility in saliva. When kissing, the human brain will use each other's saliva to analyze the genetic compatibility in saliva.
10. People who kiss often have less chance of stomach, bladder or blood diseases.