Can a mirror be installed on the left hand side of the entrance door?

Mirrors can generally be installed, but the specific installation needs to be related to the layout of the house. Be sure to remember that the mirror cannot face the door: it will scare away the door god and the god of wealth, and affect the development of your career. The mirror cannot face the bathroom door: it will affect a man's financial fortune and make women vulnerable to gynecological diseases. The mirror cannot face the door: it will scare away the door god of the inner door and make the house unprotected.