2. Put asparagus at the corner of the stairs. There are antibacterial components in the plant fragrance emitted by asparagus, which can remove bacteria and viruses in the air. Put it under the stairs, it is equivalent to a sterilizer, which is good for family health. Asparagus also has high medicinal value. Digging the fleshy roots, washing away the dust and dirt on them, drying them in the sun for later use or fresh use, and picking the leafy branches as you use them, all have the effects of relieving cough, moistening the lungs, cooling blood and detoxifying.
Asparagus can not only improve the health of family members, but also contribute to their career and academic good luck. Asparagus is noble and elegant, symbolizing the noble and refined temperament of its owner.
3. Put the ivy on the corner of the stairs. Ivy is the most effective plant to absorb formaldehyde at present. Ivy leaves can absorb 1.48 mg of formaldehyde per square meter. 10 square meter room, only 2-3 pots of ivy can purify the air and absorb particulate dust.