The most suitable bonsai for family farming is not only ornamental, but also purifies the air and is good for the body.

Asparagus is a very high ornamental plant. Asparagus likes warm, humid and semi-overcast ventilated environment, can't bear cold and drought in winter, can't pour too much water, root will rot, and avoid direct sunlight in summer. It is better to cultivate loose, fertile and well-drained sandy loam rich in humus. Can be placed in the living room, study, purify the air at the same time also add bookish flavor. Root medicine can treat acute tracheitis and has the function of moistening the lung and relieving cough.

Luohansong bonsai, alias lobular Luohansong, also known as Luohansong, Pinus elliottii, short-leaf sequoia, shrub-like, short and dense leaves, mostly born at the top of the branchlets, with white powder on the back. In the shape of a small tree or shrub, the leaves are short and dense, the branches and leaves are whirling, ancient and delicate, the posture is moving. New shoots sprouted in the growing season, and their tender green leaves were dotted among the thick green leaves. It is quite beautiful and is a kind of excellent bonsai production material, especially for the production of miniature bonsai. Short-leaf Siraitia grosvenorii, alias small Luohansong, Taxodium, often in the shape of a shrub.

Green pineapple: belongs to the unicorn leaf plant of Araceae, large evergreen vine, growing in tropical areas, often climbing on the rocks and trunks of the rainforest, its strong entanglement, well-developed air roots, can be hydroponically cultivated. Petiole on mature branches stout, 30-40 cm long, base slightly enlarged, upper joint 2.5-3 cm long, slightly thicker, ventral with broad grooves, leaf sheath long, leaf blade thinly leathery, emerald green, usually (especially leaf surface) with most irregular pure yellow patches, entire, unequilateral ovate or ovate-oblong, apex mucronate, base deeply cordate, slightly thicker, slightly elevated on both surfaces. Usually new homes are used to purify the air.

Wanniansong, the name of traditional Chinese medicine. It belongs to Phlegmariurus pulcherrimus (Wall.) Ex Hook.et Grev.) The whole grass of L.Love et D.Love. The plant Cunninghamia lanceolata is distributed in western Yunnan and southern Xizang, India, Nepal, Sikkim and Bhutan. It has the effect of activating collaterals and removing blood stasis, penetrating rash and detoxification. The main treatment is injury caused by falling, nameless swelling and toxin, and measles is impenetrable.