Abdomen is a part of gastrointestinal tract, and abdominal massage is actually a kind of gastrointestinal massage. Therefore, rubbing the abdomen is one of the health care methods consistently advocated by health care experts throughout the ages, especially after meals. There are many ways to rub your abdomen. Now, just give one of them. 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 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.