The number of emergency department observation room beds accounts for 5% of the total number of hospitals. According to relevant information, the emergency department should set up observation beds based on patient flow and professional characteristics to accommodate patients who need to stay in the hospital for observation. The number of observation beds should be based on the number of hospital beds 5. In principle, the patient's observation time should not exceed 72 hours. Medical staff on duty in the emergency department must carry out shift handover work for patients in observation beds on time and in detail, and record necessary situations in writing.