Stomach pain, diarrhea, buttock pain, that is, abdominal pain, diarrhea, perianal pain, the most common cause is acute gastroenteritis, need to actively treat the cause of the original disease, while symptomatic treatment to relieve symptoms: 1, etiological treatment: patients are advised to check the blood routine, elevated white blood cells, neutrophils suggest bacterial infection, you can choose antibiotic treatment, such as cephalosporins, levofloxacin, norfloxacin, etc., when the blood is not high If the blood picture is not high, it may be a viral infection, and symptomatic treatment is the main focus; 2. The hemorrhoid cream, or use the compound cornic acid ester suppository treatment, not only can improve the local pain, for diarrhea caused by the aggravation of hemorrhoids, also has a more obvious improvement effect; 4, relieve abdominal pain: can drink warm water to speed up the excretion of toxins, and at the same time can be used under the guidance of doctors antispasmodic drugs, such as scopolamine, taking probiotics, such as bifidobacteria, compound acidophilus, etc., to improve the intestinal microecology, can relieve abdominal pain.