Tianyuan Deyaozhan is in the ancient town of Shangqing in Longhu Mountain Scenic Area. The Tianyuan Deyaozhan was not the name of the drugstore, but was named Tianyuantang like most pharmacies in China before, but then the owner of Tianyuantang pharmacy began to adulterate in the medicine in order to earn fast money. Later, after being debunked, he changed his name to Tianyuande, and since then he has also operated with Germany, and finally can last.