There are many ways to rub your abdomen. Now, just give an example. The specific method is: first rub your hands, then put them on your abdomen, and rub your palms around your navel clockwise for 36 weeks, and then rub them counterclockwise for 36 weeks.
The ancients called this "rubbing the belly button" or "rubbing the door". Has the effects of increasing gastrointestinal peristalsis, regulating qi, relieving depression, enhancing digestive function, and preventing and treating gastrointestinal diseases.