1. Kissing has the effect of losing weight: Some experts point out that kissing can consume calories in the body, and kissing several times a day can have the effect of losing weight;

2. Kissing has a cosmetic effect: when kissing, the human body will be in a state of tension, which can promote blood circulation, prevent wrinkles and make the skin smoother;

3. Kissing can prevent dental diseases: when kissing, both sides will secrete saliva, which contains a lot of calcium and phosphorus, which can effectively prevent tooth decay.

4. Kissing has the function of enhancing immunity: when kissing, saliva of both sides will be exchanged, and some microorganisms will react to produce an antibody to enhance immunity; Friends who don't want to get sick and want to enhance their resistance can kiss more;

5. Kissing has analgesic effect: when kissing, people will secrete a hormone because of stimulation, and the saliva produced will also produce an antibiotic, which can play an analgesic role and make people temporarily forget the pain;

6. Kissing can stop hiccups: people will hiccup if they eat too much. At this time, the most effective method is kissing, which can stop hiccups for half a minute. This method is very useful;