The breath-holding method of supradiaphragmatic rib photography is as follows

Take a deep breath, hold your breath, hold your breath. Describe the appearance of caution and fear. From The Analects of Confucius and the Rural Party. Hold your breath. Describe the appearance of caution and fear. Contemporary Yin Qian's Secret Biography of the Heavenly Palace: "Let's talk about Nuwa leaving the Yujing Palace Gate, and the maids Bixia Xianzi and Jasper Fairy had already followed, and they were about to climb the stairs when they heard Fu Xihao say,' Empress, you stay.' Nu Wa turned and looked at it. Fu Xihao came with colorful clouds and bowed his head with a smile. Fu Xihao smiled and said, "Empress has so many gifts." Nu Wa's apricot face and peach cheeks are delicate and charming, only to see Bi Xia Bi Yu's two fairies cover their mouths and smile. Nu Wa turned and looked out. The second fairy bent down and stood by, holding her breath. "("The Secret Story of Yin Qian's Heaven "for the second time).