【名词&注释】
辨证论治(syndrome differentiation and treatment)、软坚散结(soften hard lumps and dispel nodes)、肠梗阻(intestinal obstruction)、临床意义(clinical significance)、清热解毒(heat-clearing and detoxifying)、珍珠母(pearl shell)、平肝潜阳(soothing liver and anchoring yang)、上半身、由上至下(upper to lower)、由下而上
[单选题]患者久病小便频数,色清量多,夜间明显,其临床意义是
A. 热盛伤津
B. 膀胱湿热
C. 中气下陷
D. 肾气不固
E. 肾虚水泛