Supine and side-lying self-adaptive pillow

The utility model provides a self-adaptive pillow for lying on the back and lying on the side, and aims to solve the technical problem that a conventional pillow cannot meet the requirement of different heights when lying on the side and lying on the back. The pillow comprises a pillow main body, wherein a filling part is arranged on the top surface of the pillow main body; the supporting air bags are arranged in the filling part, and all the air bags are communicated with one another through pipelines; the slope-shaped air bag is of a right trapezoid structure after being filled with air, one side of the long bottom edge of the trapezoid structure is connected with one side of the pillow body, and the slope-shaped air bag is communicated with the pipeline. In the process of using the pillow, when a user lies on the back, the shoulders press the slope-shaped air bags, the head presses the supporting air bags, at the moment, the slope-shaped air bags and all the supporting air bags are stressed in a balanced m