Lycium barbarum is the minister and lily is the supplement. In ginseng tea, medlar and lily belong to monarch, minister and assistant, medlar and lily belong to assistant, and ginseng naturally belongs to monarch. The monarch, minister, assistant and envoy in traditional Chinese medicine prescriptions are a form of compatibility of traditional Chinese medicine prescriptions, which is determined according to the function of single traditional Chinese medicine in prescriptions. Jun is doctrine, and Jun is often the traditional Chinese medicine that plays a leading role in treatment.