aroma·ther·apy
noun/əˌrəʊməˈθerəpi/
/əˌrəʊməˈθerəpi/
[uncountable]- the use of natural oils that smell sweet to improve physical, emotional or mental health, by rubbing them into the skin or breathing in their smell
芳香疗法（用天然芳香油镇痛或按摩时揉入体内） Oxford Collocations DictionaryAromatherapy is used before these nouns:- candle
- oil