Adjustable inflatable posture pad

An adjustable inflatable posture pad comprises an air bag, an inflation tube and a gas flow regulating switch, wherein the inflation tube is communicated with the air bag, the gas flow regulating switch is mounted on the inflation tube, the air bag is made of rubber fabric or nylon fabric, and the air bag is in a square shape, a rectangular shape or a cylindrical shape. The adjustable inflatable posture pad is not influenced by weight of patients, can adjust the heights of surgical fields at random according to needs, makes surgical fields be clearly exposed, improves surgical success rate, shortens anaesthetic time and operation time, lowers the probability of operative comoperative of patients, reduces therapeutic cost, has soft texture and comfortable use, and skin of patients is not pressed red after being pressed. The adjustable inflatable posture pad is easily cleaned and sterilized, guarantees germ-free districts from being polluted, can use different shapes of air bags to support and fix each part of