Imbalanced intestinal flora can cause stomach pain. Intestinal flora dysbiosis refers to the disruption of an equilibrium state of each bacterial species in the intestinal tract, and is one of the most important causes of digestive disorders. Intestinal flora dysbiosis will affect the peristalsis of intestinal smooth muscle, and the smooth muscle of the stomach and the intestinal smooth muscle have certain linkage, which can lead to gastrointestinal dysfunction, irritable bowel syndrome and a series of diseases, which may result in stomach pain due to spasm of the smooth muscle of the stomach or insufficient power. If you have stomach pain, you should consult a doctor in time to improve the relevant examination to clarify the cause, and standardize the treatment under the guidance of a professional doctor, do not self-medication, so as not to aggravate the condition and delay treatment.