If it is a curtain of waves, the five elements belong to fire, and fire can help stop the suffocation from the south.
If venetian blinds is used, the five elements belong to gold, and Jin Kemu can block the east and southeast directions.
If the curtain made of man-made fiber is made of five elements of fire and the fire is made of gold, it can help stop the suffocation of gold from the west and northwest.
If it is roman blinds, it can be divided into several sections, and any type can be pulled up. These five elements belong to the soil, which can help stop the suffocation of water from the north.