What can't be put under the bed? Why can't I put anything under the bed?

From the perspective of geomantic omen, putting sundries (especially old clothes) under the bed is a big killer, and home waterproofing is the most taboo; Scientifically speaking, putting sundries (especially old clothes) under the bed will give off some smells, which will affect people's rest and sleep. So, what is the most taboo under the bed? You can't put anything under the bed. The ancients thought that iron under the bed was an evil thing and a fierce elephant. Despite the fierce words, it is an indisputable fact that it has adverse effects on people's health. Medical theory holds that human whole blood and bones contain trace metal elements and minerals, which are influenced by the magnetic fields of celestial bodies and the earth's north and south poles every day, forming certain laws and habits. Magnetic force is the most sensitive to the action of iron. If iron is placed under the bed, this magnetic effect will be aggravated and changed, which will lead to human discomfort and of course affect physical health and emotional stability. You can't put anything under the bed. Many people think that sheets and mattresses can isolate the dirt under the bed, and cleaning sheets often can keep the bed clean and hygienic. However, the fabric density of bed sheets can't stop dander and mites; Bacteria bred by articles under the bed may also spread upward through the mattress; Therefore, in addition to cleaning unnecessary items from the bottom of the bed, we also need to change the sheets and clean the mattress regularly, so as to get twice the result with half the effort.