Pillow adjusted through air bag

The pillow comprises a pillow inner, a long-strip sleeping posture monitoring air bag, a neck supporting and adjusting air bag, a head lifting air bag and an external machine box, an air bag cavity matched with the head lifting air bag is formed in the pillow inner, one end of the air bag cavity is provided with an arc-shaped groove matched with the neck supporting and adjusting air bag, and the other end of the air bag cavity is provided with an arc-shaped groove matched with the neck supporting and adjusting air bag. A controller and an air pump air valve set are arranged in the external machine box, the output end of the air pump air valve set is connected with the long-strip sleeping posture monitoring air bag, the neck supporting and adjusting air bag and the head lifting air bag through air pipes, and an independent air pressure monitoring module is arranged on the communicated air pipes. Compared with the prior art, the height of the neck and the height of the head can be adjusted, and the use comfort