Do people who love to laugh get old easily? Still young?

Laughter and healthy laughter are essential regulators and stimulants in life, which can effectively alleviate the fatigue and stress brought by life and work. After tea and leisure holidays, friends and relatives get together, watch comedy sketches, listen to comic allegro, read humorous magazines and chat interesting stories. In this way, people's mood will relax and fatigue will be swept away. Laughter is a special charm. This charm is energetic, informative and disturbing, and it has a great influence on people's psychology under certain conditions. Lu You, a great poet in the Southern Song Dynasty, wrote in his poem "Playing the Old" that old people often play with their little grandchildren, which will increase a lot of joy and laughter and be of great benefit to health and longevity. General Zhang Xueliang, a famous patriotic poet, lived a long and healthy life to 10 1 year, relying on his spirit of enjoying himself in adversity, not being discouraged or pessimistic. General Zhang usually has three hobbies: singing Beijing opera, playing mahjong and telling jokes. When he got together with friends, everyone was amused by his jokes. According to legend, Princess Wencheng married the Western Regions in order to stabilize the frontier. Many traitors secretly stopped her and sent people to harm her, but when she saw Princess Wencheng's calm smile, she could do nothing. There is also a beautiful woman in the Three Kingdoms period, The Story Of Diu Sim, who always laughs before speaking, so there is a saying that "The Story Of Diu Sim women laugh once and their bones are soft". Because Guan Gong was afraid of her smile, he dared not kill her several times. Finally, he had to cover his eyes with a cloth and barely killed her. Thus, the charm of laughter can restrict and influence people's thoughts and behaviors. Everyone laughs, but the mood of laughter is different. The baby will laugh, smiling innocently, smiling cute and interesting. The potbellied Maitreya Buddha can laugh, laugh through the world of mortals, laugh through ancient and modern worries, and laugh at those ridiculous people. There are many kinds of smiles. Those who smile a little and smile are generally called smilers; People who laugh are hearty and giggling; He who laughs the most laughs, laughs, laughs and dances. These smiles are all beneficial. In addition, there are those sinister and ugly smiles, which will give people tension and fear. Such as: cruel and terrible fake smile, disgusting and insidious smile, sly smile but no smile, disdain for each other's ridicule, helpless wry smile, sarcastic sneer, contemptuous fake smile, vicious and ugly grin, crazy giggle and so on. Modern medical research believes that laughter is a special fitness exercise, and people will cause facial muscles and chest and abdomen muscles to move when they laugh. When people laugh, even the muscles of the limbs exercise together, thus speeding up the blood flow in the human body, promoting the metabolism of the whole body and helping to provide the body with disease resistance. Laughter can stimulate the brain to produce analgesic, sedative and sedative effects similar to anesthesia, and it is a natural analgesic to relieve joint pain. Laughter can also relieve skin itching and gastrointestinal discomfort unexpectedly. Laughter has a good effect on respiratory system. With the laughter, people can't help taking a few deep breaths. Laughter is the most effective digestive agent. A happy mood can increase the secretion of digestive juice, and happy laughter can promote the activity of digestive tract, thus promoting appetite and making people's appetite wide open. Laughter can make facial smiling muscle, orbicularis oris muscle, upper lip muscle and other muscle groups move, and muscle movement can promote muscle blood supply and nutrition, thus making facial skin rosy, meticulous, handsome and fit. At the same time, because laughter can promote breathing and increase the amount of oxygen absorbed by the lungs, it will be more conducive to the material exchange of the whole body skin, and more conducive to regulating the secretion of sebaceous glands such as the face, thus reducing the occurrence of skin diseases such as facial sores. Laughter is also a powerful fighting weapon, which can express a person's feelings of fearlessness, resentment, contempt and dissatisfaction. Martyrs like Sanjie Liu, Jie Jiang, Fang Zhimin and Yang Kaihui scoffed at the enemy with perseverance and righteousness; Yang Zirong went deep into the tiger's den, was fearless in times of crisis, and denounced bandits ... Over the years, the effects of laughter on health have aroused great interest and concern of Chinese and foreign scientists, and various institutions for studying laughter came into being. For example, Germany set up a "smile consulting company" to help people produce an "ideal smile"; A "Laughter School" was established in Tokyo, Japan. Students should pay attention to their sense of humor and their expressions and actions when they speak. There is a hospital in Los Angeles, USA, which stipulates that patients should laugh for fifteen minutes every day. There is a university and a "Laughter Academy" in Britain, where people can laugh heartily in various ways. Of course, although laughter is good for health, in some cases, if you laugh inappropriately or too much, it is not only useless, but harmful. Generally speaking, it is not good to laugh when eating, because when food enters the esophagus from the mouth, epiglottis will cover the throat in time and naturally, so that food can enter the esophagus safely. If you laugh at this time, food is in danger of entering the trachea. For patients with myocardial infarction and hypertension, it is also dangerous to laugh. He Jinshi, the minister of the Ming Dynasty, suffered from high blood pressure and never dared to laugh. When he laughed, his face cramped and his mind swelled. Lu Yun, a native of Jin Dynasty, always loved to laugh, but he couldn't help himself. One day, when he saw his own shadow in the river on the boat, he couldn't help laughing. He accidentally fell into the water and died. Niu Hao, a general in the Biography of Yue Fei, captured Jin Wushu, the marshal of the Nomads from the army, in a battle and rode on him as a horse. He laughed his eyes out, so later there was a saying that "Jin Wushu was so angry that Niu Hao laughed to death". There is also a story about Jin Fan in China's classical novels. He is a scholar who has repeatedly failed. One day, after suddenly receiving the good news that he won the prize in the exam, he was surprised to the extreme, laughing hysterically and mad. Laughter is a science. As long as you smile properly, you can laugh smartly, naturally, happily and healthily.