Qi phlegm ① I.e Dry phlegm 。 "A must read of the medical school - phlegm retention": "Those in the lung meridian are called dry phlegm. Also known as phlegm." ② Syndrome of Meihe gas. Volume 5 of Introduction to Medicine: "The seven emotions phlegm stagnates the pharynx and diaphragm. There are many breasts, and the abdomen is full. It is called qi phlegm." It is also said: "The seven emotions are full of stagnation. They can't cough up and swallow down. They are shaped like broken flocs, or like plum kernels, or four seven soup. After a long time, they can change the Suzi and add Huangqin, Mountain Gardenia, Sea Stone, Sanxian Pill, Qianjin Zhimi Pill."
③ It has always been characterized by phlegm disease, wheezing, coughing and spitting due to annoyance. The Main Theory of Taiding Health Preservation: "Those who have phlegm in their breath, because things go against their will, will become natural. All those who have phlegm disease, because the wind is cold and the air is hot, will gasp, cough and spit."