Hu Qingyutang, located in Hangzhou, Zhejiang Province, is a traditional Chinese medicine shop founded by Hu Xueyan in the 13th year of Tongzhi in Qing Dynasty (1874). Hu Qingyutang, together with Beijing Tongrentang, is known as two famous old Chinese medicine shops in China. The existing buildings all have binary medicine, and the wooden components of the buildings are made of ginkgo biloba and camphor wood, which have been well preserved for more than a hundred years.