This document outlines the importance and process of taking a patient's history in an eye hospital. It discusses collecting demographic data, the chief complaint, history of present and secondary complaints, ocular, medical, family, and social histories. It also provides guidance on how to approach the patient, including using open-ended questions and active listening. The document lists common signs and symptoms that may present in a patient's history, such as blurred vision, eye discomfort, headaches, and loss of vision. Taking a thorough patient history is key to properly examining and resolving the patient's problem.