According to the statistics of psychologists, there are more than 180 kinds of laughter, and their functions are varied. Laughter can cause deep breathing, dilate lungs, excite chest muscles, increase vital capacity, help clean respiratory tract, and easily discharge respiratory secretions; It can strengthen the function of the heart, stimulate appetite, make the muscles of the chest and abdomen move, and at the same time enhance the internal "massage" ability of the heart, lungs, intestines, stomach and other internal organs, promote the secretion of digestive juice and the activity of the digestive tract, and promote the digestion of food. Laughter can regulate autonomic nerve and endocrine functions, accelerate visceral blood circulation, open capillaries, provide sufficient oxygen and nutrition, and greatly enhance physical fitness and disease prevention and resistance; Laughter has a good regulating effect on the nervous system, which can eliminate mental and nervous tension and relax muscles, thus causing excitement in the cerebral cortex and regulating and resting fatigue after tension or excessive brain use; Can make the mind clear, especially for some people with depression and insomnia, and contribute to the stability of mood and sleep. Therefore, laughter is not only beneficial to health, but also helpful to the treatment of some diseases. The main reason why laughter has such a special effect is that when laughing, some chemicals similar to adenoids enter the brain, which increases the content of B- endorphin in the brain and produces a lot of endorphins in the brain, which can make people feel happy after laughing. In recent years, some countries and regions in the world have applied laughter in clinic, popularized "laughter therapy" and assisted in the treatment of certain diseases, and achieved remarkable results.
Laughter can dilate the lungs and increase the amount of breathing. In laughter, accompanied by breathing exercise, blood circulation is strengthened. Laughter can also promote endocrine function.
The emotional state of laughter can increase appetite, increase digestive juice secretion and strengthen digestive tract activities. Laughter can eliminate mental and physical fatigue.
Laughter can make people feel comfortable, cheer up, relieve sadness, get rid of troubles, and contribute to the recovery of diseases.
A foreign expert thinks that laughter has a 10 effect on human body, which is also a brief physiological and psychological analysis of laughter treatment. ① Increase the respiratory capacity of the lungs; ② Clean the respiratory tract; ③ Express healthy emotions; (4) eliminating nervous tension; ⑤ ...
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