After rubbing the abdomen, the intestinal sound is enhanced because rubbing the abdomen can promote the peristalsis of the gastrointestinal tract, the gastrointestinal tract peristalsis is strengthened when the intestinal sound is strengthened accordingly. When the abdomen is rubbed, the force can be transmitted to the gastrointestinal tract through the abdominal wall, the gastrointestinal tract mechanoreceptors receive the stimulus will enhance the intensity of their own peristalsis, and at this time is located in the gastrointestinal tract of the liquid, the gas flow with the frequency will be elevated, the intensity will be enhanced, therefore, after rubbing the abdomen in the physical examination of the auscultation will be enhanced intestinal sounds. For habitual constipation, gastrointestinal peristalsis function is poor, in addition to comply with the doctor’s instructions to standardize the treatment, can also be appropriate to rub the abdomen, promote gastrointestinal peristalsis, improve constipation. If there is physical discomfort, it is recommended to actively seek medical treatment, to avoid delays in the condition or unauthorized treatment resulting in adverse consequences.