1 The bathroom door faces the bed, so coarse salt is put in the bathroom. Crude salt cannot touch water and needs to be exposed to the air. Use salt to absorb the steam and dirty gas in the bathroom. Crude salt can ward off evil spirits. Then use wood to drain water, so put green plants at the door of the bathroom. Green plants can also purify the air flowing out of the bathroom for the second time.
The southwest corner is a financial position, and putting green plants is beneficial to wealth.