绚丽多彩的花木可以美化生活,可以陶冶人的情操,但在一定程度上也给人们带来安全隐患。因为,在这些美丽的花木里有千种以上是有毒的,其中一些还是人们常见和乐于栽培的品种。花木含毒分几种情况,有的全株含毒,有的花木仅根、茎、叶或花含毒,有的花木本身无毒,但人的鼻粘膜接触到其花粉后常引起过敏反应,导致咳嗽、气喘、鼻炎等。这些花木的有毒物质并不向空气中扩散,只要不去采摘和玩弄其枝、叶、茎、花、果,一般不会发生意外。在家庭和公园常见栽培的花木中,要注意以下几种: Colorful flowers and trees can beautify life, can cultivate people’s sentiments, but to some extent, people also bring security risks. Because there are more than a thousand species in these beautiful flowers that are poisonous, some of which are common and cultivated varieties. Toxic plants divided into several cases, and some whole plant poisonous, and some flowers and trees only root, stems, leaves or flowers toxic, and some flower itself is non-toxic, but the human nasal mucosa often cause allergic reactions to pollen contact , Resulting in cough, asthma, rhinitis and so on. The poisonous substances of these flowers and trees do not spread to the air, so long as they do not pick and play with their branches, leaves, stems, flowers and fruits, accidents will not happen. In the flowers and trees common in families and parks, pay attention to the following: