病人:我的牙龈总出血还发出一种臭味。医生:是无缘无故就出血,还是由什么刺激引起?One after the other . All the crevices must be cleared of remnant food . Besides,I ’ ll give you a kind of Chinese powder . Massage your gums with it t wice a day,about three or four minutes each time,after you have ......