This article mainly introduces the types and working principles of aroma diffusers.

This article mainly introduces working principle and cleaning technique of aroma diffusers.

This article mainly introduces negative air ions.

This article explains the possible causes of Alzheimer's disease and introduces the aromatherapy’s effect on patients with Alzheimer's disease.

This paper mainly introduces how to use aromatherapy to alleviate and help the treatment of depression.

This article mainly introduces the use and role of aromatherapy diffuser.