What to hang in the bathroom

What is good for hanging on the bed on the bathroom door? Preferably, a mirror is hung on the bed.

Ventilation can properly eliminate some odors. But it consumes energy, there is noise. >>>More

The decoration of the sunken bathroom is like this:1The sunken ground is first waterproofed twice. >>>More

Hanging gourd at the head of the bed.

The gourd is a Taoist magic instrument, and its efficacy: to ward off evil spirits, dispel evil and eliminate filth, eliminate disasters and diseases, and bless children and grandchildren. >>>More

I heard that lighting candles in the bathroom often is a good way to get rid of the smell (the smell gas burns off). You can give it a try.