also: きんヤク
noun, noun or participle which takes 'suru'
quitting drugs; going cold turkey; going clean
Refers to the act of stopping drug use, often with the implication of withdrawal. Can be used as a noun or with する to mean 'to quit drugs'.
彼は禁薬してから体調が良くなった。
After quitting drugs, his health improved.
禁薬は簡単なことではない。
Quitting drugs is not an easy thing.