Patient:I ’ ve got a rash all over my body and it itches all the time , and I have some lumps on my arms .Can you give me anything for it ?患者:我浑身上下生满了疹子,整天痒得要命。How long have you had this rash ?医生:我先来检查一下。患者:大约有三天了。医生:你注意到什么原因会使它加重吗?患者:我实在不知道。患者:只有过一次。患者:我 ......