The utility model relates to a multifunctional patient self defecation nursing bed, which comprises a bed body, a bed board component, a top supporting mechanism, a defecation device, a cleaning mechanism, a urine blocking device, a covering device, and a control device which is electrically connected with the above device to control the start or close of the device; when the patient wants to urinate, the control device starts the top supporting mechanism, moves the bed board component up, and at the same time the covering device rises When it is opened, the bed board component falls back to its original position, while the covering device is pressed and sinks, and the urine mask of the urine blocking device rises, presenting a state that can be used by the patient.Therefore, it can be used for patients to defecate directly in the hospital bed, reduce the burden of patients, improve the convenience of patients' defecation, and achieve the effect of patients' self-care without the help of others.一種多功能病人自行排便護理床,包含:床體、床板構件、頂撐機構、排便裝置、清洗機構、擋尿裝置、遮蓋裝置,及一控制裝置係電性連接上述裝置,用以控制其啟動或關閉;當病人欲大小便時,控制裝置令頂撐機構啟動,使床板構件上移,在此同時遮蓋裝置升起打開,床板構件下降回到原位,同時遮蓋裝置被壓制而下沉,擋尿裝置之尿遮罩升起,呈現可供病人使用的狀態。藉此,可供病人直接在病床上進行排便的動作,可以減低病人的負擔,增進病人排便的方便性,具有無需他人協助,達到病人自理之功效。