Smoking is easy to quit smoking is difficult, smokers do not know the pain of secondhand smoke. Especially if you have pregnant women and children at home, the harm of second-hand smoke is really big. Today we recommend 8 kinds of flowers that can effectively absorb the harmful gases caused by smoking, as well as a good way to care for these flowers in the winter. A, ivy ivy, leaves on the tiny stomata can effectively absorb formaldehyde and nicotine in the air, into harmless sugars and amino acids, but also absorb the smoke produced by smoking, resist nicotine. Winter care: 1, room temperature: ivy winter room temperature should not be lower than 10 ℃. 2, light: should be placed in a relatively well-lit place. 3, watering: winter to control watering, keep the potting soil is not too dry can. Second, drug addiction grass drug addiction grass can smoke in the air produced by the nicotine into oxygen and carbon dioxide, but also can absorb the smell of smoke odor, disinfection and sterilization. Winter care: 1, room temperature: winter room temperature can not be low 0 ℃. 2, light: to ensure adequate light. 3, watering: do not over-watering, keep the pot soil dry. 4, pruning: although faster growth, but winter in the winter before the construction of a safe winter. Three, wire fern wire fern can purify the indoor air, absorb the harmful gases to the human body, but also can make people relax, help improve the quality of sleep. Winter care: 1, room temperature: iron fern is not cold, room temperature should be maintained at 5 ℃ or more, below 5 ℃ iron fern in growth stagnant state. 2, light: appropriate to increase the light intensity and time in the morning and evening, but to avoid the noon light. 3, water and fertilizer: reduce watering, keep the potting soil dry, do not fertilize. 4, if the winter indoor temperature is high, the air humidity will be low, pay attention to supplement the air humidity. Four, camellias Camellias can absorb very toxic sulfur dioxide through the leaves, after oxidation will be converted into non-toxic or low-toxic substances. Winter care: 1, room temperature: avoid high temperature, the appropriate temperature of 2 ~ 10 ℃. 2, ventilation: to regularly open the windows for ventilation, it is best to open the windows every morning and evening ventilation. 3, placement: do not diligently change the location, some flower friends to cultivate potted flowers love to change the location, so it is easy to disrupt the flower growth pattern, affecting the growth and normal flowering. 4, fertilization: do not fertilize before flowering, if the flowering before fertilization will often be the buds “top” off, resulting in stiff buds and stiff flowers. Therefore, potted teas should not be fertilized after winter in the room. Five, Narcissus Narcissus can absorb the exhaust gases at home, release fresh air, but also to absorb noise, to create a good home atmosphere. Winter care: 1. Room temperature: Keep the room temperature at 10-15°C. 2.Lighting: Place it in a sunny room, and at night it can be placed under lights. 3.Fertilization: No fertilization is needed. 4, placement: daffodils suitable for placement in the living room, can not be placed in the bedroom, harmful to health. Six, turtle back bamboo Turtle back bamboo is a natural “scavenger”. Experiments show that bamboo can remove eighty percent of the harmful gases in the air, but also has a strange ability to attract carbon dioxide at night, raised in the living room has a certain role in purifying indoor air. Winter care: 1, temperature: like warm, winter indoor overwintering can not be lower than 5 ℃. 2, moisture: like moist, potting soil to keep dry but not cracked, wet but not wet is good. Winter can not spray water to the foliage, otherwise the foliage will appear black spots, or even black rot. 3, sunlight: more shade-tolerant, should avoid strong direct light, should be placed on the south-facing windowsill. Seven, the Silver Queen The Silver Queen is known for its unique air purifying ability, the higher the concentration of pollutants in the air, the more it can play its purifying ability! Can remove formaldehyde, nicotine and other harmful gases. Winter care: 1, light: shade-loving, can also grow in places with poor lighting conditions. 2, watering: keep the potting soil moist. 3, temperature: winter room temperature should not be lower than 12 ℃. Eight, millennium wood millennium wood leaves and roots can absorb xylene, toluene, trichloroethylene, benzene and formaldehyde, and will be decomposed into non-toxic substances. Winter care: 1, room temperature: the temperature between 20 ℃ -35 ℃ growth, in winter below 10 ℃, must take insulation measures. 2, watering: keep the soil moist environment can be. 3, light: placed indoors in a bright or sunless place can be, such as long-term placed indoors, as long as the sun once a week is better.