嗅觉丧失为难治的病症。我科于1972～1981年应用电针加嗅醋强化法治疗37例原因不明性嗅觉丧失,均收到嗅觉恢复正常的效果。一、临床分类(一)病因分类:可分为中枢性、病毒性,外伤性、先天性、阻塞性、萎缩性和原因不明性嗅觉丧失。 Loss of smell as a refractory disease. Our department from 1972 to 1981, application of EA plus vinegar strengthening method of 37 cases of unexplained loss of sense of smell, have received the normal effect of recovery of the olfactory. First, the clinical classification (a) cause classification: can be divided into central, viral, traumatic, congenital, obstructive, atrophic and unexplained loss of sense of smell.