The door faces the stairs. Is the stairs up or down?

Petunia is a noun in geomantic omen. Refers to the door facing the stairs. In traditional geomantic omen, this phenomenon is called "holding the cow", which is also commonly known as "leading by the nose" or "going downstairs".

Harm: inviting disasters and breaking money are two major disasters that hinder cattle evil spirits. On the one hand, the stairs themselves form a flowing gas field, which leads to the leakage and loss of wealth; On the other hand, family members are bombarded by mobile gas fields, which is unhealthy and easily leads to unexpected disasters, such as traffic accidents and accidents.