A miraculous medicine created by San Qi using her own blood as the most crucial ingredient. Each bottle contains thirty pills, lasting about a month. It can cure chronic cough for a full month as experienced by Shopkeeper Zhou's elderly matriarch. Without San Qi's blood, the medicine is completely useless. It sells for ten taels of gold per bottle. San Qi prohibits it from being sold to the Yu Family and Boyuan Houfu.
