The invention provides a multifunctional special hospital bed for cardiology department. The multifunctional special hospital bed comprises an upper bed plate, a lower bed plate, hydraulic lifting rods and a support table, wherein pulleys are arranged under the upper bed plate, slide grooves are arranged above the lower bed plate, the connecting and the relative movement of the upper bed plate and the lower bed plate are realized by the sliding of the pulleys in the slide grooves, the upper bed plate and the lower bed plate are arranged on the support table and are respectively provided with through holes and a feces leaking port in the same positions, the surface of the upper bed plate is provided with an air bag, the upper bed plate and the lower bed plate respectively comprise an upper plate, a left plate, a middle plate and a right plate, the three hydraulic lifting rods are arranged under the lower bed plate, and the ascending or the descending of each part of the upper bed plate and the lower bed plate is controlled by the lifting of the hydraulic lifting rods, so as to help a patient to sit or turn. The multifunctional special hospital bed has the advantages that the effects of sitting, turning, moving, diagnosing, fixing and excretion are comprehensively realized by one time in the nursing process of the patient of the cardiology department, the cost is low, the effect is good, the function is multiple, and the practicality is high.