Study on Preparing craft and quality control of Biyan Jiedu Granule / 国际中医中药杂志

Objective To study the preparing craft and quality control for Biyan Jiedu Granule. Methods Medicines of Biyan Jiedu Granule were prepared with traditional methods, then extracted by water, concentrated, and then mixed with adjuvant materials into granule. TLC was used to identify milkvetch root, baical skullcap root, and radix glycyrrhizae. Results The preparing method was simple and feasible. The quality of the product was stable. TLC could identify characteristic spots. Conclusion The preparation craft is simple and convenient for quality control, providing a practical and feasible method for producing Biyan Jiedu Granule.