The touching moment when the dog, sleeping on the air conditioner, refused to leave his owner, was caught on camera.

Doctors recommend that the wearer sleep with a ventilator to prevent cardiac arrest due to heart disease and high blood pressure.

In the video, Shao can be heard telling his dog that he was fine, but Mao Mao was very worried about him. The owner ordered the dog to leave, but Mao Mao refused to leave his owner, just to make sure he was all right.