In the following days, Ran Yan went to the palace at the beginning, middle, and end of each month to consult with Su Fu and Liu Qingsong.
Su Fu never voiced his opinion, and if asked, he would quietly hand over a prescription.
Su Fu's grasp of pharmacology far exceeded common expectations, and Ran Yan even discovered that he deliberately neutralized some of the bitterness and strange flavors in the medicines to make the decoctions or pills more palatable.
Ran Yan and Liu Qingsong had a more comprehensive understanding of pulmonary diseases and could devise more rational treatment plans. Combined with Su Fu's medication, the results were very significant.
