The name of Liuwei Dihuang Pill comes from Qian Zhongyang's Guide to Pediatric Medical Syndrome. Liuwei Dihuang Pill consists of Radix Rehmanniae Preparata, Cornus officinalis, Rhizoma Dioscoreae, Alismatis Rhizoma, Cortex Moutan and Poria. The earliest is "Bawei Dihuang Pill", which is found in Zhang Zhongjing's synopsis of the golden chamber. Later, Qian Yi, a famous doctor and pediatrician in the Song Dynasty, removed the warm tonics of Fuzi and Guizhi from Bawei Dihuang Pill, and changed it into Liuwei Dihuang Pill, which was used to treat children's congenital deficiency, developmental retardation and other diseases.

Applicable to kidney yin deficiency: how to judge yin deficiency or yang deficiency? Besides nocturnal emission, wet dream and premature ejaculation, the typical symptoms of kidney yin deficiency include hot flashes, night sweats, vexation of hands and feet, dry mouth and throat. The typical symptoms of kidney-yang deficiency are weakness of waist and knees, fatigue intolerance, frequent fatigue, cold limbs, aversion to heat and cold. Some people with kidney yang deficiency may also have erectile dysfunction, premature ejaculation, nocturnal emission and other sexual problems.

Usage: honey pill 6g once, honey pill 9g once, honey pill/kloc-0 once, twice a day (this is the size you said).

Size is just a matter of dosage, not quality.