“本性好丝桐,心机闻即空。一声来耳里,万事离心中。”唐代诗人、杭州“老市长”白居易的诗说的是听琴可以让人心情舒畅。人有七情,一定范围内的喜、怒、忧、思、悲、恐、惊属正常情志,但凡超出一定范围,便造成伤害,损伤人体健康。经调查发现,七情中的悲这一情绪较为多见。《上古天真论》中有言,“虚邪贼风,避之有时,恬惔虚无,真气从之,精神内守,病安从来。”因 “The good nature of silk trees, heart machine smell is empty .A soon came to the ear, everything is centrifugal. ” Tang Dynasty poet, Hangzhou “old mayor ” Bai Juyi’s poem that listen to the piano can make people feel comfortable. People have seven emotions, within a certain range of hi, anger, worry, thinking, compassion, fear, fear is a normal emotion, but beyond a certain range, it will cause harm and damage to human health. After investigation, it is found that the emotions in the seven emotions are more common. “Elder innocence theory” there is a saying, “imaginary thief wind, to avoid sometimes, Tian Tian nothingness, infuriating from the spirit of the Shou, sick never.”