In order to avoid the spread of odor such as waterproof gas and malodorous gas, the bedroom door should not be opposite to the bathroom and kitchen door. In addition, the bedroom environment should avoid humidity and noise.
The height of the bed should be slightly higher than the knee, and the head of the bed should not be close to the door. The orientation of the bed should be in the north-south direction, which can conform to the geomagnetic gravity and the orientation of aorta and great vein in the blood circulation system, help people fall asleep and improve the quality of sleep.
Don't face west at the bedside, because the earth rotates from east to west, which will cause blood to rush to the head and make people feel uneasy. The bedside should be placed against the wall, avoiding beams (such as air conditioners or chandeliers) above the bedside, because this will give people a sense of depression and be harmful to physical and mental health.
The bed should not be in front of the mirror, because you may be scared by the image in the mirror at night, which may lead to fidgeting. For the position of the child's bedside, it is best to be east or southeast (belonging to wood elements), which is conducive to height and health. (west, north: calm; South: impatience; Northeast China: carelessness; Southwest: timid and introverted; Northwest: precocious. )