抢救者站在患者背后，以前腿弓、后腿蹬的姿势站稳，然后使患者坐在自己弓起

抢救者站在患者背后，以前腿弓、后腿蹬的姿势站稳，然后使患者坐在自己弓起的大腿上，并让其身体略前倾。然后用两手环绕患者的腰部，一手握空心拳，用拇指侧顶住患者腹部正中线肚脐上方两横指处、剑突下方, 另一手抓住握拳的手，快速向内、向上挤压冲击患者的腹部。约每秒一次，反复冲击，直至异物排出。<br>体型比较大或已昏迷患者<br>应使患者平卧，开放气道，然后骑跨在患者的大腿两侧，一手覆于另一手掌背面，两手同向，将下面一手的掌根放在患者腹部脐上两指处，用身体重量，快速向上冲击患者的腹部，直至异物排出。

The rescuer stands behind the patient, stands firmly in the posture of front leg bow and rear leg pedal, and then makes the patient sit on his arched thigh and tilt his body forward slightly. Then surround the patient's waist with two hands, hold the hollow fist in one hand, press the side of the thumb against the patient's abdominal midline, the two horizontal fingers above the navel and below the xiphoid process, and grasp the fist holding hand in the other hand to quickly squeeze inward and upward and impact the patient's abdomen. Impact repeatedly until the foreign matter is discharged once a second.<br>Patients with large body size or coma<br>Make the patient lie flat, open the airway, and then ride on both sides of the patient's thighs, cover the back of the other palm with one hand, and put the palm root of the lower hand on the two fingers on the patient's abdominal navel. Use the body weight to quickly impact the patient's abdomen upward until the foreign body is discharged.

The rescuer stands behind the patient, stands firm with his legs bowed and his hind legs pedaled, then makes the patient sit on his arched thigh and leans forward slightly. Then surround the waist of the patient with both hands, hold a hollow fist in one hand, press the thumb side against the two horizontal fingers above the belly button and below the xiphoid process in the midline of the patient's abdomen, grab the fist-clenched hand in the other hand, and quickly press inward and upward to impact the patient's abdomen. About once a second, repeatedly impact until the foreign matter is discharged. Patients with larger size or coma Make the patient lie flat, open the airway, and then ride on both sides of the patient's thighs, with one hand on the back of the other palm, with both hands in the same direction. Place the palm root of the lower hand on the two fingers of the patient's abdomen umbilicus, and quickly impact the patient's abdomen upwards with body weight until the foreign body is discharged.