Olive yellow is a kind of olive. It looks like an olive and its color is yellow.

Yellow olive is also known as Gan Lan, Huanglan, Qingguo, China, Qing Zi and Prynne. It is an arbor plant of the genus Olive in the family Olive.

Its sex is flat, sweet and sour. Enter spleen meridian, stomach meridian and lung meridian. It has the effects of promoting fluid production, quenching thirst, clearing away heat and toxic materials, relieving vexation, sobering up, relieving sore throat and resolving phlegm.