Ten kinds of plants that are not suitable for bedroom cultivation: 1. Rose flowers: The fragrance emitted by rose flowers will make others suddenly feel chest tightness and discomfort, suffocation and difficulty breathing after smelling it. 2. Orchids: The fragrance of orchids can make people overly excited and cause insomnia if smelled for a long time. 3. Bauhinia: If the pollen emitted by Bauhinia comes into contact with people for a long time, it can induce asthma or worsen cough symptoms. 4. Tuberose: Tuberose can emit large amounts of particles that strongly stimulate the sense of smell at night. Patients with high blood pressure and heart disease may easily feel dizzy, depressed and uncomfortable, and may even make their condition worse. 5. Tulips: The flowers of tulips contain a poisonous alkali, which will accelerate hair loss if they are in contact with it for too long. 6. Oleander: The smell of oleander flowers will make people drowsy and reduce their intelligence if smelled for too long. The milky white liquid excreted by it will also be poisonous if exposed to it for too long. 7. Pine and cypress flowers and trees: The aroma exuded by pine and cypress flowers and trees has a stimulating effect on the human gastrointestinal tract. If smelled for too long, it will not only affect the appetite of many people, but also make pregnant women feel upset and nauseated. Vomiting, dizziness. 8. Hydrangea: The particles emitted by hydrangeas can cause skin allergies and pruritus in some people if they come into contact with people. 9. Rhododendron: The flowers of Rhododendron emit a toxin. Once eaten by mistake, it can cause poisoning in mild cases and shock in severe cases, seriously endangering health. 10. Lily: If you smell the fragrance of lilies for too long, it will over-excit the central nervous system and cause insomnia.