First, I think everyone is familiar with the trouble of oral ulcer. In our daily life, we will inevitably suffer from oral ulcers, especially when eating, which will make us feel uncomfortable. If you kiss at this time, it may lead to infection and make oral ulcers more and more serious, so don't stick out your tongue when kissing between couples in this case. Second, the second is during the cold. As we all know, colds are contagious. If a couple catch a cold, don't kiss, or they will both catch a cold. Why do you like kissing? First, kissing can promote feelings. Kissing can feel each other's taste. This feeling is happy and sweet. Kissing can sublimate the feelings between two people, thus making the feelings between the two sides deeper and deeper. Secondly, kissing can relieve stress. In daily life, we will inevitably have all kinds of troubles or pressures. At this time, kissing can relax our mood, and kissing can also relieve our body and mind, and finally eliminate fatigue. Third, kissing can be beauty beauty. As we all know, women are born to love beauty. Then we must never kiss this little act. In fact, kissing can indirectly make us achieve the effect of beauty beauty. Because kissing can exercise our facial muscles, and in the long run, it can make our faces firm. So as to achieve the cosmetic effect. Why can't you stick out your tongue when kissing? Why do people like kissing so much? Lip is a thin layer in the skin and mucosa of the whole body, and it is also a dense area of tactile nerve endings. Dense nerve endings make our lips sensitive. After intense kissing, our heart beats faster and our body temperature rises, resulting in a strong sense of pleasure and excitement, thus secreting dopamine, the "source of happiness" of the human body, which can regulate our desires and make each other more intimate and happy. So don't drink hot water when your girlfriend comes to menstruation in the future. Giving her a kiss is better than anything else. Besides making us happy, kissing can also make people lose weight. Can you believe it? According to a survey, there are more than 40 facial expression muscles, and it takes 23~34 facial muscles and 1 12 posture muscles to complete the seemingly simple action of kissing. Every minute of kissing, we can consume 5~26 calories. A can of coke has about 150 calories, which can only be consumed by walking slowly for several hours. However, as long as you kiss in French for 4 minutes, these calories can be consumed almost. I also tell you quietly that kissing can affect muscles, make them in a state of tension, promote blood circulation, and achieve the beauty effect of prevent wrinkles and smoother skin! When kissing, why do you close your eyes unconsciously? Some people say that turning off the lights is the same, others say that love is blind; Some people say that you don't close your eyes when you play. If you see each other's blackheads, pores, acne or even gums, you can't kiss anymore. What can you do? It all makes sense, but combined with the small movies that Bian Xiao has seen, I think only by closing my eyes can I concentrate on feeling each other's lips and smelling the sweet taste in the air ~ Why do I have to stick out my tongue when kissing? I was ignorant before. Kissing means that your upper lip touches my upper lip. Later, I learned that kissing requires using your tongue ... Some people say that it is boring not to spit out your tongue. When love is strong, you have to stretch it. Tongue feels like jelly, and kissing is like eating jelly. Pink lips are like transparent pectin. When you gently bite them open, you will be surprised to find that there is still a big piece of pulp in them ... I don't think many people can stand it! There are 12 pairs of nerves in the brain, of which 5 pairs are used to communicate with the tongue. When the tongue touches each other, it will connect with each other's brain. It feels very high, and then it will kiss more and more ~ Why can't the tongue stick out when kissing? What are the benefits of regular kissing? 1. When beautiful women kiss, the heartbeat of both men and women will accelerate, and the blood flow will also accelerate. At this time, it can help the human body to discharge a lot of toxins and garbage, reduce the burden on the body, effectively eliminate the deposition of melanin under the skin, dilute the wrinkles and spots, and make the skin smoother, with the effect of beauty beauty. 2. According to the research of slimming data, kissing three times a day for 20 seconds each time can consume about 17 calories, and kissing continuously for 10 minutes can consume16,5438+02 calories, which is equivalent to skipping rope 15 minutes and jogging for 20 minutes. If you want to lose weight, but don't want to control diet and exercise, try kissing, provided you need a boyfriend or girlfriend. 3, relieve snoring I believe that friends in front of the screen have had inexplicable snoring experiences. Obviously, they don't eat much, but they are embarrassed to snore. If you have this experience, you might as well kiss your partner around you. Kissing is the most effective treatment for hiccups. Kissing can stimulate the body to secrete endorphins, which can effectively relieve hiccups and avoid embarrassment. 4, happy when kissing, it can stimulate the secretion of adrenaline in the body to make people feel happy and relieve physical fatigue. Kissing can also promote the secretion of dopamine in the brain. Sticking to kissing 1~2 minutes can relieve depression and irritability and avoid excessive behavior. Kissing is the best way to calm anger. If you accidentally make the other person angry, you might as well kiss him on the mouth! 5, enhance resistance kissing will also receive the saliva of the other party, which may be a very disgusting thing for a golden bachelor, but for couples in love, it is very sweet and happy. It's not a bad thing to receive saliva from each other. In the process of kissing, the saliva of both sides will be in an exchange state. Bacteria and viruses in saliva can activate the immune system, enhance the body's resistance and reduce the invasion of bacteria and viruses. If you are in the stage of catching a cold, or your body is inflamed, you might as well let your other half kiss you more to help you eliminate the inflammation and achieve the effect of "medicine to get rid of the disease". 6. The biggest role of promoting emotional kissing is to close the relationship with your partner. As the saying goes, when two people's feelings reach a certain level, kissing can instantly release their anger, narrow the distance and enhance their feelings.