Cortex Phellodendri

The Processing of Huang BoOriginThe bark of Phellodendron amurense Rupr or P. chinense Schneid. Rutaceae arbor plants with the skin off.LocationThe former one is called Guang Huang Bai, mainly growing in Liaoning, and Jilin provinces; the later one is called Chuan Huang Bai, mainly from Sichuan and

The Processing of 黄柏OriginThe bark of Phellodendron amurense Rupr or P. chinense Schneid. Rutaceae arbor plants with the skin off.LocationThe former one is called Guang Huang Bai, mainly growing in Liaoning, and Jilin provinces; the later one is called Chuan Huang Bai, mainly from Sichuan and Guizho