Zhongjing brand Liuwei Dihuang Pill is the same as other brands in the market, and consists of six Chinese medicines: Radix Rehmanniae Preparata, Cornus officinalis, Rhizoma Dioscoreae, Alismatis Rhizoma, Poria and Cortex Moutan, but the medicinal materials are different from the pharmaceutical technology. Wanxi Pharmaceutical has its own production base of medicinal materials, so the medicinal materials are more authentic; In addition, this manufacturer has its own unique Chinese medicine concentrated pill technology, which is convenient to take and carry.