<qa>  How many cases of precocious puberty children are divided into the ZiyinIn the research, 138 precocious puberty children are randomly divided into the Ziyinxiehuo granules group 69 cases and Zishenqinggan granules group69 cases. Patients in Ziyinxiehuo granules group are treated with a series of experienced chinese herbal formulas, whereas the Zishenqinggan granules group received with different series of experienced chinese herbal formulas. 