久病成良医 jiǔbìngchéngliángyī a long illness makes a patient into a good doctor Origin Definitions Defs Strokes Stroke Words Sentences Sents 久病 jiǔbìng long illness a long-term illness; a chronic condition or a sickness that one has suffered from for a long time成 chéng verbparticle to become to become; to turn into; to change into良医 良醫 liángyī good doctor a highly skilled or brilliant doctor