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Chronic cough is more than eight weeks duration , to cough as the sole or main clinical symptoms , X-ray no significant lesions . The etiology is complex , involving not only the respiratory system , and is also associated with the Department of Otolaryngology , cardiovascular system and digestive system diseases , so to clear etiological diagnosis often requires a lot of medical resources , at the same time , the diagnosis is not clear also affect the clinical efficacy of one of the main reasons . Accumulated a wealth of experience in Chinese medicine for cough method of diagnosis and treatment , and also has a unique advantage in the treatment of chronic cough . Chronic cough is a traditional Chinese medicine \designate law has an important significance of this study reviews the etiology and pathogenesis of of TCM chronic cough , the understanding of the diagnosis and treatment , as well as the progress of Western medicine, the study of the causes of chronic cough , pathogenesis , clinical diagnosis and treatment . In this study, to explore the causes of chronic cough Pathogenesis and Syndrome characteristics for the purpose . Incidence of 316 cases of patients with chronic cough , the observation of the characteristics of symptoms and clinics , the etiology and pathogenesis of a comprehensive analysis of chronic cough syndrome histological features . The results showed : chronic cough in lung most closely related to the relationship with the spleen and liver . Pathological factors , lung qi , lung yin deficiency also accounts for a large proportion of wind , phlegm , fire . Main symptoms appear Frequency : the pathogenic wind Fanfei of ( 36.4% ) , lung deficiency ( 28.2%) , phlegm obstructing lung (26.3%) , Yin deficiency (22.5%) , the anger Fanfei ( 15.2% ). Firelight hyperactivity permit blood stasis syndrome appear more in focus damp-heat syndrome , temper deficiency syndrome , liver Qi Stagnation and folders permit , the total ratio of 52.5% . This study combines literature and clinical Syndrome characteristics observed , the etiology and pathogenesis of chronic cough , Syndromes of the characteristics of a preliminary study and explore the basis for traditional Chinese medicine, chronic cough Syndrome .
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