口服四环素后引起子宫出血是极罕见的,笔者遇到一例,报道如下。女,19岁,学生。12岁月经初潮,月经周期正常,末次月经1983年9月8日。患者于1983年9月16日,误服增效四环素1片,服后1小时,出现子宫出血,因过去有类似的情况自愈,故没有及时求医,直至持续子宫出血20多天未愈,来诊。体查:神智清,体温36.5℃,服结膜及指甲床苍白,呈贫血面容,心律整,心率92次,心前区未闻杂音,肺呼吸音清,腹部柔软,肝脾在肋下未扪及,血 Oral tetracycline caused by bleeding after the uterus is extremely rare, I encountered a case, reported as follows. Female, 19 years old, student. 12 years of menarche, menstrual cycle is normal, the last menstrual September 8, 1983. On September 16, 1983, the patient was mistakenly taking synergistic tetracycline for 1 tablet. After serving 1 hour, uterine bleeding appeared. He recovered from the similar situation in the past, so he did not seek timely medical treatment until hemorrhage continued for more than 20 days. To the clinic. Physical examination: God clear, body temperature 36.5 ℃, serving the conjunctiva and nail bed pale, anemia, rhythm, heart rate 92 times, precordial unheard noise, lung breath sound clear, abdomen soft, liver and spleen in the ribs did not palpable And, blood