Patient:I have had vaginal bleeding for eight days,beginning five days after my last period ended ..病人:从上次月经5天后我又开始出血,到现在已有8天了。病人:4年前流产过一次,但没有孩子。医生:出血量多不多?Doctor:All right . I ’ ll give you an injection once a day for three days . Come again in three days ......