2. Although the fragrance of Gardenia is nontoxic and harmless, it will release carbon dioxide and consume oxygen at night. Although it can purify the air in the bedroom, it will have a certain impact on people's sleep. It is suggested that gardenia be placed in a relatively ventilated place such as the living room, so that gardenia will not have a bad influence on people.
3. There are pregnant women at home who try to avoid contact with gardenia. Pregnant women are physically weak, and gardenia will give off a strong fragrance, which will bring dizziness and vomiting symptoms for a long time, so try to avoid contact between pregnant women and gardenia, which is good for pregnant women and babies in their stomachs.
4. Some special people are allergic to pollen. After contact with gardenia, the body will feel uncomfortable, which will lead to redness and swelling in severe cases. Therefore, gardenia should be as far away from allergic people as possible, so that gardenia can play its greatest role and will not bring unnecessary harm to people. Let gardenia play its best role.