患者,男,36岁,边远地区少数民族。来院前一周在田间劳动时曾有一只苍蝇钻入右耳内,在当地卫生所取出,未行外耳道清洗。3天后,右耳内有爬行蚁走感并痒痛,挖耳后有血液流出,未去医院治疗。6天后,患者有严重的耳阻塞感,胀痛加剧,听力下降,急来我院就诊。检查:右外耳道口被异物阻塞 Patient, male, 36 years old, remote area minorities. One flies were drilled into the right ear while working in the field one week before leaving hospital. They were taken out at a local health center and were not cleaned with external auditory canal. After 3 days, there was a crawling ants in the right ear walking and itchy pain, after ear digging blood outflow, did not go to the hospital for treatment. Six days later, the patient had a serious obstruction of the ear, aggravating pain, hearing loss, urgent to our hospital. Check: The right external auditory meatus is blocked by foreign body