1, wrong bedside.
2. The bedside is against the wall (the solid wall is best, but avoid the bathroom or kitchen behind the bedside).
The head of the bed is not facing the window, nor is it facing the window.
4. According to the layout of the bedroom, the layout should be optimized. Generally, the bedside should have a backer (sleeping soundly and undisturbed), and the bathroom door should be as far away from the bedside as possible (moisture and odor affect health).
5. The north-south direction of the bed is the best, with the head facing south and the feet facing north; The earth's magnetic field is north-south, so it is beneficial to the regulation of sleep to keep consistent with the magnetic field when sleeping.