What are the hazards of sleep-helping aromatherapy?

1, easy to induce human-related diseases. For example, induce rhinitis in patients, especially allergic rhinitis;

2, aromatherapy can lead to respiratory spasm;

3, aromatherapy will lead to air circulation. Especially when the door is closed and the window is closed, aromatherapy will lead to dizziness, dizziness and other malignant symptoms due to lack of oxygen;

4, aromatherapy can cause serious allergies in the human body. This situation is very rare, but it should be prevented.