急性腹泻往往伴有胃肠痉挛所致的腹痛。对此,我们选择性静脉注射硫酸镁门诊治疗急性腹泻49例,以缓解肠痉挛,减轻腹痛,取得较好效果。1　临床资料1.1　一般情况　49例中,男39例,女10例;年龄17～71岁,平均45岁。急性胃肠炎23例,急性肠炎22例,急性菌痢2例,急性食物中毒2例。发病至 Acute diarrhea is often accompanied by abdominal pain caused by gastrointestinal spasm. In this regard, we selectively intravenous magnesium sulfate outpatient treatment of 49 cases of acute diarrhea to relieve intestinal cramps and reduce abdominal pain, and achieved good results. 1 Clinical data 1.1 General 49 cases, 39 males and 10 females; aged 17 to 71 years, mean 45 years. 23 cases of acute gastroenteritis, 22 cases of acute enteritis, acute bacillary dysentery in 2 cases, 2 cases of acute food poisoning. To the onset