久病成良醫

Simplified: 久病成良医

jiǔbìngchéngliángyī ㄐㄧㄡˇ ㄅㄧㄥˋ ㄔㄥˊ ㄌㄧㄤˊ ㄧ

    • long illness makes the patient into a good doctor (idiom)

Character by character

Saying俗语俗語

Proverb谚语諺語 · In everyday use

Literally
a long illness makes a good doctor
Meaning
Long exposure to something makes you an expert in it; someone who has been ill a long time comes to know medicine well. Approving.

Sources