120 ambulance, don't you want the doctor to drive the main stretcher upstairs?

You can't drive in this situation.

Under normal circumstances, 120 ambulance will be equipped with necessary medical equipment such as doctors and stretchers to ensure that patients get timely and correct treatment. If the ambulance is only equipped with a stretcher and is not equipped with a doctor or other medical staff, it will have an adverse impact on the treatment of patients, so the hospital will also reject the car.