Plants cited can not be placed in the bedroom 

 Azaleas: the plants and flowers of yellow azalea contain toxins, eating poisoned; white azalea flowers containing tetracyclic diterpenoid class of toxins, poisoning can cause vomiting, difficulty breathing, numbness of the limbs, severe cases can cause shock, serious harm to human health. 

 Aroma, such as orchids: comes out of the smell for too long would cause over-excitement and lead to insomnia. 

 Lily: a long time to smell its fragrance, make people nervous over-excitement, causing insomnia. 

 Tulips, mimosa: contains a toxic alkali in contact with it for too long, will be confused and symptoms of poisoning, severe cases can accelerate hair loss, at home, should not be planted. 

 Tuberose: strongly stimulate the sense of smell can be disseminated particles, hypertension and heart patients should not have heard so much, otherwise they will be worse. 

 Rose: flowers distributed by rich original flavor, cause allergic chest discomfort, breathless. 

 Oleander: emit toxic gases can make people Yu asthma, easily lead to bronchitis and pneumonia. Often heard the taste, and enable people to mental decline. 

 The bauhinia: If prolonged exposure to pollen can induce asthma or cough symptoms get worse. 

 Hydrangea flowers: If prolonged exposure to it emit particles, skin irritation or skin itching. 

 Conifers: Bo class flowers and the odor of the human stomach stimulation, heard so much about not only affect a person's appetite, but will also pregnant women are upset, nausea Yu Tu. 

 Poinsettia: The whole plant is toxic, especially the white sap in the stems and leaves will stimulate the skin irritation caused by allergic reactions, such as eating the stems, leaves, there is the risk of poisoning. 

 Calla lily: flower toxic, containing a large number of calcium oxalate crystallization and alkaloids, eating can cause coma and other symptoms of poisoning.