Diarrhea, stomach pain may be caused by acute enteritis, dysentery, irritable bowel syndrome and other causes, you can choose medication according to the different causes, there is no quick fix, any treatment requires a certain amount of time before the symptoms can be relieved. 1. Acute enteritis: acute infection of the intestinal tract leading to abdominal pain, diarrhea, you can follow the doctor’s instructions to use ceftazidime anti-inflammatory, you can also use compound phenethylpiperidine to alleviate the symptoms of the action of the intestinal smooth muscle, through the inhibition of intestinal mucosal receptors, eliminating the peristaltic reflexes of the local mucosa to weaken peristalsis to achieve the purpose of stopping diarrhea. 2. Dysentery: a common intestinal infectious disease. Clinical increased stool frequency, abdominal pain as the main manifestations, can use levofloxacin hydrochloride to relieve symptoms, can inhibit bacterial DNA replication, transcription, repair and recombination of topoisomerase Ⅳ and DNA rotase to achieve therapeutic effects. 3. Irritable bowel syndrome: a common gastrointestinal dysfunction disease, clinical increased stool frequency, abdominal pain as the main manifestation, you can use scopolamine to relieve the symptoms, scopolamine can relieve vascular smooth muscle spasm and improve microcirculation, to achieve the purpose of relieving pain. Diarrhea, stomach pain may also be seen in ulcerative colitis, intestinal tumors and other diseases, if there is diarrhea, stomach pain symptoms continue to be unrelieved, the need for timely medical treatment.