报道:患儿, 女,9岁,因反复鼻衄5天,头痛3天,左鼻腔擤出蛆虫6条入院。患儿6天前在草地上午睡,当晚即感左鼻腔发痒,次日,有淡红色分泌物,两天后开始鼻衄,头痛。家长疑为水蛭,用“烟油水”灌洗,数小时后,患儿擤出蛆虫6条。检查:左鼻腔 Report: children, women, 9 years old, due to repeated epistaxis for 5 days, headache for 3 days, left nasal mucosa out of 6 maggots admitted. Children slept in the grass six days ago, the night that the left nasal itching, the next day, there are light red secretions, two days later, epistaxis, headache. Parents suspected of leeches, with “smoke and water” lavage, a few hours later, children out of maggots six. Check: left nasal cavity