Rapid characterization of chemical constituents of Gansuibanxia decoction by UHPLC-FT-ICR-MS analysis.

Gansuibanxia decoction (GSBXD) is one of the most famous traditional Chinese medicine (TCM). It is a herbal formula used for treating hydrops, such as cancerous ascites, pleural effusion, pericardial effusion, etc. However, the chemical constituents of GSBXD were still unclear.