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口苦是肝胆疾病常见症状 ,其机制至今不明。味觉试验表明 ,经肘臂静脉注射脱氢胆酸 (ｄｅｃｈｏｌｉｎ) ,在正常受试者 ,10 0 %感觉明显口苦 ;临床调查发现肝病患者口苦往往在血清胆汁酸升高时发生。胆汁酸是人体内重要的苦味物质 ,正常情况下循行于肠肝循环 ,外周血中含量极微
Mouth bitter is a common symptom of hepatobiliary disease, the mechanism is still unknown. Taste tests showed that intravenous injection of decholin into the elbow arm showed that 100% of the subjects felt painful in normal subjects. Clinical studies have found that patients with liver disease usually suffer from increased serum bile acid. Bile acid is an important human bitter substances, under normal circumstances in the enterohepatic circulation, the content of peripheral blood is minimal