Fig. 4From: Preclinical study of simultaneous pharmacokinetic and pharmacodynamic herb-drug interactions between Yin-Chen-Hao-Tang and spironolactoneUrine sodium-to-potassium ratio of each group over 24 h. Each symbol represents an experimental group. Data were significantly different by t-test. # indicates significance compared with the vehicle group; * indicates significance compared with the spironolactone group. The sodium-to-potassium ratio of only the 3 g/kg YCHT group was significantly different than that in the spironolactone group. YCHT: Herbal formula Yin-Chen-Hao-TangBack to article page