Inquisition language,as the information carrier on observing and describing disease status,makes it possible for patients to communicate well with doctors to acknowledge disease information.In order to make inquisition language possess specific properties of medical conversation,doctors need to master language skills in procedural inquisition,proper listening and responding to inquisition,distinguishing inquisition,transitional inquisition and secret-involved inquisition.Upholding inquisition language with courtesy,comfort,being explanatory,encouraging,and protecting is the basic requirement of clinical ethics.