Do you know how severe your dry eye condition is, and if you are getting the proper treatment? Most eye doctor diagnose dry eyes by using clinical exam, patient’s binary response of yes or no to self-reported symptoms of dryness or burning. https://aladdin.khu.ac.kr/portfolio/menu/redirect.do?url=https://www.opticaljournal.com/dry-eye-assessment-using-the-ocular-surface-disease-index-osdi/