1). Chinese rose-The smell of Chinese rose makes people suddenly feel chest tightness and discomfort, hold their breath and have difficulty breathing.
(2). Orchids-The fragrance of orchids will make people too excited and cause insomnia.
(3). Bauhinia-If the pollen emitted by Bauhinia is in contact with people for too long, it will induce asthma, decorate the TV background wall in the living room or aggravate cough symptoms.
(4). Cordate telosma-Cordate telosma can emit a large number of particles that strongly stimulate the sense of smell at night. Patients with hypertension and heart disease are prone to dizziness, depression, discomfort, and even aggravate their condition.