The invention discloses a real-time monitoring device for patients of the department of cardiology. The real-time monitoring device comprises a monitor main body, a blood pressure detection layer and a pulse detection layer, wherein a lifting handle is arranged on the back of the monitor main body, an alarm is arranged on the top of the monitor main body, an LCD display screen is arranged on the inner wall of the outer side of the monitor main body, one end of a connecting line pipe is connected with the monitor main body, the other end of the connecting line pipe is connected with a regulating wire box, the regulating wire box is connected with a heart monitoring patch and a monitoring bracelet through connecting wires, the blood pressure detection layer and the pulse detection layer are arranged on the inner surface of the monitoring bracelet, and heat dissipation holes are formed in the back of the monitor main body. The real-time monitoring device for the patients of the department of cardiology is provided with an emergency medicine storage box, therefore, when emergency circumstances occur on the patients, the patients can immediately take the medicines in the emergency medicine storage box for emergency treatment; the heart monitoring device is light and smart in structure, is convenient to move, and can be hung to a bracket through the lifting handle, so that the space occupation can be reduced.