1.The subject of research: the clinical observation of QingJing Capsule(QC for short) on treating Advanced Menorrhea (AM for short) of Blood and Deficiency-heat syndrome.2. The objective of research, the design of research, observation indexex, Diagnosis StandardThe objective of research: QC was performed in treating of AM of Blood and Deficiency-heat syndrome, the clinical effect of QC was investigated, and provide scientific basis for the clinical application of it. The design of research: Double-blind, d...