Chinese medicine blending is an important part of the application of traditional Chinese medicine. Based on the theory of traditional Chinese medicine, the Chinese medicine decoction pieces or Chinese patent medicines are formulated according to the prescription of the doctor or the patient.

At present, the market of Chinese herbal medicines and traditional Chinese medicine decoction pieces is rampant, and counterfeit and shoddy incidents are not uncommon. It seriously affects the reputation of Chinese medicine, which not only brings great hidden dangers to consumers health, but also directly threatens the long-term development of Chinese medicine.