The invention discloses an anti-pinch high-strength anti-theft door for buildings, comprising a door leaf, a door frame, hinges, an infrared distance sensor, and a safety controller. The door leaf is connected with the door frame through the hinges. The door leaf comprises a door leaf A and a door leaf B. The door leaf A is welded to the door leaf B. The infrared distance sensor is horizontally mounted above the right of the door frame. The safety control device is horizontally mounted above the right of the door leaf B. The safety controller comprises an alarm, a safety lock and a door button; the safety controller is serially connected with the infrared distance sensor; in the safety controller, the alarm, the safety lock and the door button are connected in series.