2. Push the abdomen and lower the back: the whole palm of the left hand is horizontally attached to the xiphoid process and slides straight to the pubic bone, then the right hand does the same operation and repeats it several times.
3. navel butterfly turn: hold the navel with the palm of your right hand, and the palm will not move. Rotate clockwise repeatedly with dark strength, focusing on the order of thenar, palm root, thenar and four fingers, and repeat several times.
4. Abdominal rubbing: the right palm exerts force, starting from the lower right abdomen, rubbing in the abdomen in the order of ascending colon, transverse colon and descending colon, and repeating several times.