Shellac is mainly divided into Zhejiang Shellac and Sichuan Shellac, etc. The price of one catty of Zhejiang Shellac is mostly between 50~150 yuan, and the price of one catty of Sichuan Shellac is mostly between 150~400 yuan. The actual market price of Phellodendron Bark is slightly fluctuating in the above price range due to the influence of the type of Phellodendron Bark, place of origin, quality and supply-demand relationship, and there is no uniform market price. Clinically, according to the different places of origin, it can be divided into zhebeimo, chuanbeimo, pingbeimo, etc. It has the effects of clearing heat and resolving phlegm, dispersing knots and eliminating carbuncles (evacuating knots and eliminating carbuncles and poisons) as well as relieving coughs and detoxifying toxins, and it is commonly used in clinics for treating coughs caused by wind-heat and phlegm-fire, carbuncles, canker sores and other diseases. It is worth noting that it is forbidden to use Beimu with Chuanwu, Caowu, and Pianzi. It is recommended to buy Fructus Phellodendron from regular sources and take care of its proper preservation in daily life. Avoid using Fructus Phellodendron when it is deteriorated to avoid abdominal pain, diarrhea and other uncomfortable symptoms. If there is a need for medication, please take it under the guidance of a professional physician, do not self-medicate.