In geomantic omen, the mirror belongs to Sha Qi and is used to ward off evil spirits, so the real geomantic master will use the mirror carefully.
If the mirror light is facing your door, it will form a "mirror light".
In addition to the mirror light evil spirit, there are three gentle methods:
First, screen wall cover or porch cover;
The second is to hang bead curtains to resolve;
The third is to hang a wooden gourd to resolve it;
You can choose to use it according to the actual situation.