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Updated: Jun 8, 2026

Preparation of Herbal Medicine: Er-Xian Decoction and Er-Xian-containing Serum for In Vivo and In Vitro Experiments
Published on: May 31, 2017
[Studies of preparing procedures of Yuhuangliang]
1Affiliated Traditional Chinese Medicine Hospital of Xinjiang Medical University, Urumqi 830000, China. jianglinjjj@126.com
Objective:
To optimize preparing procedures of Yuhuangliang.
Methods:
The single factor experimets and the L9 (3(4)) orthogonal design were used to optimize the preparing procedures of Yuhuangliang with contents of berberine and total alkaloids as evalustion index.
Results:
The optimal preparing method was Rhizoma Coptidis adding amount of 10 mL (0.2 g/mL) juice of wuzhuyu mixed thoroughly, baking at 100 degrees C, for 15 min.
Conclusion:
The preparing procedure is effective, stable and reliable.