妙薬

1. Origins, structure, and basic meaning

• Structure: Written 妙薬 and read みょうやく, it means a remarkably effective medicine and figuratively a cure-all solution.
• Basic usage: It is used for a wonder drug in a tale and skepticism toward one universal method.

2. Common pitfalls and similar expressions

• The figurative sense is hyperbolic
  • Outside medicine it portrays a supposedly effortless answer to a complex problem.