This document outlines the important aspects of observing and caring for patients in the postoperative period after chest organ surgery. It discusses monitoring vital signs, respiratory status, pain levels, chest tube drainage, wound healing, fluid balance, mobilization, nutrition, psychological support, discharge planning, complication recognition, team collaboration, patient education, and the overall importance of close observation and care during the postoperative recovery process. The goal is to detect any complications early and ensure patients recover successfully with optimal outcomes.