The Chinese boswellia knee is also known as the boswellia pectoris, and the Sichuan boswellia knee and the boswellia pectoris are both classifications of the boswellia pectoris from different places, the Sichuan refers to Sichuan and the boswellia pectoris refers to Henan, but the functions of the boswellia pectoris from different origins are also different. Chuan bupleurum is mainly used to draw blood downward and has some invigorating effect, while Huai bupleurum not only draws blood downward but also has a tonic effect on the liver and kidneys, which means that Huai bupleurum has a bit of a tonic effect, while Chuan bupleurum does not have much of a tonic effect, which is the difference between Chuan bupleurum and Huai bupleurum.