gāo yao
herbal plaster applied to a wound
Píng yáo
Pingyao county in Jinzhong 晉中|晋中[Jin4 zhong1], Shanxi
shān yao dàn
(dialect) potato
rube
yokel
gǒu pí gāo yao
dogskin plaster, used in TCM for treating contusions, rheumatism etc
quack medicine
sham goods