本病有极少数患者病程较长,功能障碍顽固,不易自然复原。本文报告2例应用含多种不饱合脂肪酸的饮食疗法取得了完全恢复。病例1 4岁女孩,既往健康,在2周内发生渐进性两下肢无力、无痛或感觉障碍。于发病第5周双手握拳无力,平卧位不能自行起身,两足下垂,两下肢反射缺如,但感觉正常。脑脊液蛋白130毫克%,淋巴细胞2个/毫米~3。电生理测定显示,右腓总神经的运动神经纤维传导速度 A very small number of patients with longer duration of disease, dysfunction stubborn, not easy to recover naturally. This article reports 2 cases of dietary therapy with a variety of unsaturated fatty acids has been completely restored. Case A 14-year-old girl, formerly healthy, developed progressive weakness in two weeks, painless or sensory disturbances. In the first 5 weeks of onset, his hands fistlessness, supine position can not get up on their own, two feet drooping, missing the lower limb reflex, but the feeling normal. Cerebrospinal fluid protein 130 mg%, lymphocytes 2 / mm ~ 3. Electrophysiological measurements revealed motor nerve fiber conduction velocity in the common peroneal common nerve