能产生异味的花卉:松柏类、玉丁香、接骨木等。松柏类分泌脂类物质,放出较浓的松香油味,闻久了,会引起食欲下降、恶心。玉丁香散发出的异味能引发气喘,使人烦闷。耗氧性花草:丁香、夜来香等。它们进行光合作用时,大量消耗氧气,影响人体健康。夜来香在夜间 Can produce peculiar smell of flowers: pine and cypress, jade clove, elderberry and so on. Coniferous class secretion of lipids, release a thicker rosin flavor, smell a long time, can cause loss of appetite, nausea. The smell of jade lilac can cause asthma, people bored. Oxygen-consuming flowers: cloves, evening primrose and so on. Their photosynthesis, a lot of oxygen consumption, affect human health. Camellia at night