Is it okay to use the entrance door on both sides of the door?

There's nothing bad about it, and if you believe in feng shui, you can also modify the structure.

It is okay to put the wooden pig white in the entrance hallway. Pigs are more blessed animals.

This has little to do with feng shui, not everything can judge whether your feng shui is good or not!

Placement of fish tanks. No house is perfect, and there are always some flaws, and the placement of fish tanks to fill these flaws is a clever way. Traditionally, it is believed that the fish tank should not be placed in the east, southeast, north and south directions of the living room. >>>More

The entrance is just a big space, making a hallway is just using space, the layout is already very good, there is no need to design any entrance, that thing does not make much sense, it is a waste of materials, a waste of space.