慢性肝炎有黄疸、乏力、胁痛、腹胀四大主证,其鉴别如下:1 .黄疸:有阴黄、虚黄、瘀黄、阳黄、急黄、中性发黄之别。证候:面目周身俱黄,色新鲜明,纳呆呕吐,胁痛腹胀,倦怠乏力,皮肤瘙痒,小便深黄,大便略溏,舌质红苔黄腻,脉弦数或濡数。证候:胁肋胀痛,脘闷腹胀,恶心嗳气,纳食不香,舌苔薄,脉弦。证候:食后腹胀,长期消化和食欲差,大便溏,形体消瘦或轻度浮肿。分析:脾胃不和,脾失运化,胃失和降故食后出现腹胀。证候:两胁刺痛,痛处不移,入夜更盛,面色晦暗或见赤缕红丝,肝脾肿大,质地较硬,舌质紫暗有瘀斑,脉涩。分析:热 ......