The medicine Gu Ya had gotten was divided into two types.
One kind was for external application, and the other was for ingestion after being boiled in water.
Su Yunjin first grabbed the herbs for external application for Gu Ya, like Dahurian angelica root, Sichuan lovage, and Pinellia among others. These herbs were meant to relieve pain and reduce inflammation, and they also had the function of activating blood circulation and dispersing stasis.
After the shop assistant had prepared the externally applied herbs according to what Su Yunjin said, Su Yunjin then told the assistant about the herbs that Gu Ya needed to take internally.
The very practiced assistant then prepared the internally taken medicine for Gu Ya as specified by Su Yunjin.
After asking about the cost of the medicine, the total was thirty copper coins, which was not too expensive, leaving more than half of the money Su Yunjin had with her.