The condition of stomach pain, flatulence and diarrhea, if it has just appeared recently, is mostly characterized by inflammatory infections, or acute enteritis caused by cold or flu. The first thing you should do is to rest and drink plenty of water. Commonly used clinically are montelukast 3 grams once, 2-3 times a day; loperamide hydrochloride 2 capsules once, 1-2 times a day; Huo Xiang Zheng Qi Oral Liquid 10 ml once, 2-3 times a day. If no relief is seen with medication and accompanied by fever, anti-inflammatory and rehydration symptomatic treatment is needed. If there is no relief repeatedly, accompanied by abdominal pain and abdominal distension, it is necessary to give 10mg of Scopolamine Hydrochloride injection once, 2-3 times a day by sedation, or give anti-inflammatory Norfloxacin capsule 2 capsules once, 2-3 times a day by mouth. In the case of fever, you need to give compound aminobarbital injection intramuscularly. If diarrhea and diarrhea occur frequently and persist for more than 2-3 months, most of them are considered to be the result of plant nervous disorder. Generally, this condition needs to be treated symptomatically with drugs that regulate intestinal flora and drugs that regulate plant nerve function.