Prone position ventilation and pressure reduction pad

The utility model relates to a prone position ventilation and pressure reduction pad. The air cushion comprises an air cushion body with the interior inflated, the air cushion body comprises a head cushion, a chest cushion and a hip and leg combined cushion which are sequentially connected, the hip and leg combined cushion is composed of a left leg part and a right leg part, a U-shaped gap empty groove is formed between the left leg part and the right leg part, and fixing belts are arranged on the two sides of the left leg part and the two sides of the right leg part respectively; the upper surface of the head cushion is a supporting inclined face with the tail end lower than the head end, a head groove is formed in the supporting inclined face, pipeline limiting grooves transversely penetrating through the lower middle portion of the head groove are formed in the two sides of the head groove, and water bag strips are arranged on the upper edge and the lower edge of the head groove respectively. A left should