In life and work, planting a pot of cactus can absorb electromagnetic radiation. The breathing holes of the cactus open at night, absorbing carbon dioxide and releasing a large amount of oxygen. At home or in the office Placing this kind of plant next to electrical appliances can effectively reduce the electromagnetic radiation pollution generated by various electrical and electronic products and increase the concentration of negative particles in the indoor air. Therefore, placing this kind of plant next to electrical appliances at home or in the office will It can help the human body minimize the radiation released by the computer. There is also a saying in Feng Shui that placing large potted pointed-leaf plants on the balcony can attract good luck and avoid evil.