成人肠滴虫性肠炎临床上不少见,小儿滴虫病,我们遇到3例,现报导如下。病例李××,男,3岁,环城公社人,住院号782643。反复发作腹泻水样稀便4月余,伴下肢浮肿一周,于1978年10月19日入院。病儿于入院前4个多月起,反复发作腹泻、水样稀便、无脓血、量不多、每天5～8次不等,有轻度腹痛不安;无呕吐和发热,无里急后重感,小便正常。经当地中西医治疗无好转,腹泻仍反复发作,胃纳很差,体质弱,逐渐消瘦,面色苍黄,表情呆滞,近周来下肢浮肿。既往史 Trichomonas enterocolitis in adults is not uncommon clinical, infantile trichomoniasis, we encountered three cases are reported below. Case Li × ×, male, 3 years old, Central Commune people, hospital number 782643. Repeated episodes of diarrhea, loose stools more than 4 months, accompanied by swollen lower limbs a week, was admitted to hospital on October 19, 1978. Sick children more than 4 months before admission, recurrent diarrhea, loose stools, no abscess, small amount, 5 to 8 times a day, mild abdominal pain; no vomiting and fever, no temper and heavy feeling , Normal urine. After the treatment of local Chinese and Western medicine without improvement, diarrhea is still recurrent, poor appetite, weak constitution, weight loss, pale yellow, dull expression, lower extremity edema in recent weeks. Past history