中风患者急性期 2 5 %～ 45 %有吞咽困难 ,其中中风后 2～ 3周占 47%,2～ 4月占 17%。此外还有失用、失写、抑郁等神经损伤 ,均影响中风患者的饮食。严重中风患者住院 3周营养不良占16 .3%,2周以上占 35 %,首先是血清白蛋白降低及并发症 ,吞咽困难液体摄入减少 ,还可导致脱水 Stroke patients with acute swollen 25% to 45% of swallowing difficulties, of which 2 to 3 weeks after stroke accounted for 47%, 2 to 4 months accounted for 17%. In addition there are loss, loss of writing, depression and other nerve damage, all affect the stroke patients diet. Serious stroke patients hospitalized 3 weeks of malnutrition accounted for 16.3%, more than 2 weeks accounted for 35%, the first is serum albumin and complications, dysphagia, reduced fluid intake can also lead to dehydration