必ひっ治ち薬やく

noun

sure-cure medicine; guaranteed remedy

Archaic or literary term for a medicine that is guaranteed to cure; not used in modern medical contexts.

• 昔むかしの広こう告こくには「必ひっ治ち薬やく」という言こと葉ばがよく見みられた。

  In old advertisements, the word 'hitchiyaku' (guaranteed remedy) was often seen.