Mechanism analysis of essential oil from Radix Bupleuri for the treatment of asthma through regulation of ectopic olfactory receptor

Radix Bupleuri is the root of Bupleurum chinense DC. (BC) and a classic aromatic traditional Chinese medicine. The traditional pharmacological effects of Radix Bupleuri are alleviating bronchial spasms, dilating airways, and promoting the resolution of respiratory inflammation, thereby reducing asthma symptoms.