In the middle of the Ming Dynasty, due to the development of commerce, Qianmen Street appeared on both sides of the fresh fish mouth, pig (zhu) city mouth, coal market mouth, grain store and other markets and streets, Qianmen Street became a commercial street. Beijing's most famous "Dashilaner" is also among them. After Ming Jiajing, people in Beijing, in order to solve the problem of accommodation in Beijing, they established various clubs in the two rooms of Qianmen Street. People often come to Qianmen Street to buy daily necessities or drink and have fun. This also prompted Qianmen Street to become a bustling commercial street.