1. A warm long kiss can make 29 kinds of facial muscles tense, including lips 12 and tongue 17. In other words, kissing can also be regarded as an effective facial movement, which can make the skin smoother, prevent wrinkles and accelerate blood circulation. Maybe kissing is better than using various skin creams or masks. Of course, the kissing process is much more comfortable than using skin cream and making a mask. 2. Kissing can not only beautify and slim down, but also prevent dental plaque and dental caries, which is very similar to toothpaste. Kissing can also stimulate the secretion of a lot of saliva, which contains calcium and phosphorus, which can effectively prevent dental caries. Passionate kissers are less likely to get gingivitis. In addition, in the process of kissing, the pH of saliva is neutral, which can also prevent dental diseases. Kissing allows men and women to exchange saliva, including water, enzymes, bacteria, fat, natural salt, protein and many other different substances. According to a recent study, the exchange of these substances can stimulate a person's immune system to produce antibodies. According to the survey, 66% people usually close their eyes when kissing, while the remaining 34% people are happy to watch their partner's facial expression change. According to American survey statistics, unmarried women in the United States kissed 80 men on average before marriage. 6. A quick romantic kiss may burn 2 to 3 calories for you, while a French kiss will burn at least 5 calories, because the French need to open their mouths and touch with their tongues. And scientists also announced that we don't need crazy kissing to lose weight. Just three kisses lasting 20 seconds a day can help you lose weight. What are the benefits of kissing? 1. The benefits of kissing every day 1. According to research experiments, although kissing is very simple, it affects 2 19 muscles on the body. Every time a couple kisses 1 minute, they can consume 6.4 calories in the body, which is equivalent to swimming for 5 minutes. If you kiss three times a day and each kiss lasts for 20 seconds, it will help you lose weight. 2. Promoting blood circulation kissing will accelerate people's heartbeat, thus stimulating the heartbeat frequency to increase to 100- 140 times per minute, greatly improving the blood circulation level in the human body. In addition, kissing can also prevent the formation of adrenocortical hormone, which helps to lower high blood pressure and cholesterol. 3. Improve the mood When kissing, people's insulin secretion will accelerate, and at the same time, it will increase the release of hormone adrenaline, thus promoting the brain to enter a pleasant state, thus achieving the effect of suppressing negative emotions and increasing happy emotions. 4, analgesia A passionate kiss can secrete a lot of endorphins with anesthetic effect, which brings a certain analgesic effect. 5, enhance immunity There are a lot of bacteria in people's mouths. In the process of kissing, once other people's bacteria are added, these microorganisms will produce different reactions, thus stimulating the human immune system to produce specific antibodies, thus increasing the immune function in the human body. 6. When a beautiful woman kisses with her tongue, 38 facial muscles will participate at the same time, which will stretch facial wrinkles and prevent wrinkles. 7. Preventing dental diseases The pH of saliva in the mouth is neutral, which has a good effect on preventing dental diseases. When kissing, a lot of saliva can be secreted. In addition, in the process of kissing, saliva will spontaneously produce vitamins, which can prevent dental caries. Second, teach you how to kiss 1 Kissing the other person's forehead is very intimate, which will make the lover feel that you are doting on him, give him a lot of security and make the other person feel very warm. This is a standard warm man kiss, especially suitable for girls who like to rely on others. This kind of kissing is also very common. 2, kiss each other's neck This is the most authentic way to kiss, which is still very common among couples. In communication, when two people start kissing, suddenly kissing each other's neck can help them warm up quickly. It's natural for couples to flirt like this when they get along. Kissing each other's ears is one of the most sensitive parts of people. Kissing people's ears will give people a feeling of being electrified. And lovers will also feel itchy. This kind of kissing can tell whether you are involved when you kiss each other's ears, and most lovers can't resist it. Third, how should couples kiss? 1. Kiss him gently in a hard-to-get way and quickly avoid it. This provocative behavior can stimulate men. You might as well make good use of your tongue to do such tricks. Playing hard to get will make men happier. 2. Let him know how you feel. The more you have been lovers for many years, the more you should pay attention to kissing and work hard. Generally speaking, visual effects are very important for men. When you kiss him, you can suddenly leave him and look directly at him for a while, so that he can look at you, too. There is no doubt that French kissing is the most charming, and all "experts" agree with this. It allows you to read her feelings as much as you like. But don't forget, although men like to be a little challenging, you shouldn't be too active. 4. It's important to make a sensational voice. A man needs to be affirmed, so you should let him fully understand how happy and good his kiss makes you feel, so you might as well make a little noise to boost his morale.