患者,女,64岁。因头麻,怕风,生何首乌100g水煎后分2次内服,次日即感头晕、恶心,频吐为胃内容物及胆汁并腹泻稀水样便4次/日,2天后头晕加重,四肢无力,右手持物落地,不能站立,口角歪斜,1986年12月13日入院。查体:神志清,面色秽黄,眼球运动自如无眼震,左侧鼻唇沟略浅,舌位居中,四肢肌力尚 Patient, female, 64 years old. Because of the first hemp, afraid of the wind, students Polygonum 100g decoction after 2 times orally, the next day that feeling dizzy, nausea, frequent vomiting of gastric contents and bile and diarrhea watery stools 4 times / day, 2 days after dizziness aggravate, Limbs weakness, the right hand-held landing, can not stand, mouth skew, December 13, 1986 admission. Examination: Consciousness, looking foul yellow, eye movement without eye nystagmus, left slightly shallow nasolabial fold, tongue middle, limb strength is still