It is important to reduce the volume of the block by incarcerating the return. The volume of the block is the number of prominent segments of the intestine, and the second is the gas in the intestine. When returning, you can swing your head to the low buttocks and raise the protruding block. According to the size of the block, hold the block with one hand or both hands, apply even pressure gently, let yourself have an adaptation process, and then increase the pressure. The pressure is continuous and avoids squeezing and pinching. After the block is reduced, the block is pushed gently toward the inner ring, and the push still maintains continuous pressure on the block. Sedation in the whole process, if necessary, use the thumb, index finger, middle finger to gently squeeze the block to squeeze the intestinal tube gas into the abdominal cavity, reduce the volume of the block, and then squeeze to the mouth of the capsule, avoid rolling.