(Department of Internal Medicine, College of Oriental Medicine, Kyung Hee University)
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1. The cause of Pehuh is deficiency of Peki(肺氣). Symptoms are tachypnea, thirst and deafness of hemoptysis. In treatment, control it's Ki(氣). 2. The cause of Peson is in addition to Pehuh Pimo(皮毛) is demaged by heat and cold. Symptoms are alopecia, cough, sputum, fever and chill. In treatment, supply it's Ki. 3. The cause of Pero is it's Ki which is demaged by lie down for a long time or because of anxiety Sang Ryum Hueng Kum(上炎刑金). Symptoms are tachypnea, chest and back pain, cough and sputum. In treatment, supply Sinki(腎氣). 4. In correlation of Pehuh, Peson and Pero, Pehuh is progressed from Kihuh(氣虛), Peson is progressed from Pehuh and Pero is progressed from Peson. 5. The treatment of Lung disease showed by chapter Huhro(虛勞). In early stage, control it's Ki. In middle stage, supply it's Ki. The last stage, supply Sinki(腎氣).