But in practice, it depends on the actual situation of your family. If the south is not the main street, you have to open the door in the south. Isn't this a slap in the face? You can also open it on other faces, break it on feng shui, and put some landscape stones and screen walls.
From an architectural point of view, opening the door there depends on your plane layout, structural form and use function, which depends on the actual situation of your home.