肺位于胸中,覆盖于心上,左右各一,上通喉咙,在人体的脏腑中位置最高,故称为华盖。但因肺叶娇嫩,不耐严寒酷暑,易被湿邪贼风所侵,故又称“娇脏”。肺的主要功能是:肺主一身之气。肺是专司呼吸的器官,开窍于鼻,与天气相通。通过肺的一呼一吸(吸进氧气、呼出二氧化碳),实现机体与外界环境的气体交换。肺的其他生理功能皆与此密切相关。 Lung is located in the chest, covering the heart, so one on the throat, the highest position in the body’s organs, it is called the canopy. However, due to delicate lobe, intolerance cold and heat, easily affected by wet evil thief invasion, it is also known as “Jiao dirty ”. The main function of the lungs is: a lung main air. Lung is a specialized respiratory organ, resuscitation in the nose, and the weather. One breath through the lungs of a suction (inhaled oxygen, exhaled carbon dioxide), the body and the environment to achieve the gas exchange. Other physiological functions of the lung are closely related to this.