Lily, also known as Qiangshu, Fanjiu, Shandan, Daoxian, Chongmai, Atrium, Moro, Xiang Chong, Zhong Fenghua, Lily Garlic, Master Garlic, Braised Potato with Garlic, Cordate telosma, etc. , a perennial herbaceous bulbous plant of Liliaceae, is native to China and mainly distributed in temperate regions of the northern hemisphere such as East Asia, Europe and North America. In recent years, artificial hybridization has produced many new varieties, such as Asian lily, perfume lily and fire lily. Bulbs are rich in starch, which can be eaten or used as medicine.

Fairy ball, commonly known as grass ball, also known as longevity pill and short hair pill, is a perennial succulent herb of Fairy Family. The stem is spherical or oval, green, and peanuts are stuck in the thorns. Cactus blooms in the early morning or evening for several hours to a day. Cactus is a kind of stem, leaf and flower with high ornamental value, and it is an artistic masterpiece of hydroponic flowers. Cactus has the function of absorbing electromagnetic radiation, is also a natural air freshener, and also has the functions of adsorbing dust and purifying air.

Place potted golden lake, unicorn palm, cactus, keel, etc. Indoor can absorb formaldehyde, ether and other toxic and harmful gases, absorb computer radiation and purify the air. The most suitable room for new decoration. Flowers and plants such as roses, evergreens and chrysanthemums can also absorb harmful gases such as hydrogen sulfide, benzene, phenol, ether and trifluoroethylene. Suitable indoor flowers and plants are roses, which can absorb sulfur dioxide; Osmanthus fragrans has the function of vacuuming; Peppermint has bactericidal effect; Ivy and cycads can absorb benzene; Taro with silver bracts, Aloe Vera, and Huwei Lan will absorb formaldehyde. However, these functions of plants are limited, and it is impossible to "purify the air" entirely by indoor plants, so don't forget to open the window often to let the air circulate.