Shellac can generally be divided into zhebeimu, chuanbeimu, etc. The selling price of zhebeimu is between 50~150 yuan for a catty, and the selling price of chuanbeimu is between 150~400 yuan for a catty of the herb. Clinically, Phellodendron Bark is categorized into Zhejiang Phellodendron, Sichuan Phellodendron, Xibeimu, Tu Phellodendron, and many other types. The price of Phellodendron Bidentata can be lower or higher than the above mentioned reference range due to the influence of different cities’ consumption level, the type of Phellodendron Bidentata, origin, quality, supply and demand, etc. There is no uniform price standard. The main effects of Phellodendron Bidentata are dispersing knots and eliminating carbuncles (evacuating knots and eliminating carbuncles), clearing heat and moistening the lungs (removing heat to nourish the lungs), resolving phlegm and relieving cough, etc. Phellodendron Bidentata is commonly used in the treatment of lung-heat cough, carbuncle, scrofula (mainly refers to tuberculosis of lymph nodes of the neck) and other illnesses. It is worth noting that during the application of Pei Mu, pairing with other herbs such as Chuan Wu, Prepared Chuan Wu, Cao Wu, Prepared Cao Wu, and Appendicitis is contraindicated. It is recommended to buy Fructus Phellodendron from regular sources, and to follow the doctor’s prescription rather than taking the medicine by oneself.