各种原因造成的脱水都可能危及到患儿的生命，所以对脱水患儿进行液体补给是非常重要的。 液体补给　（１）体液恢复：对于脱水患儿体液的补给，在最初要迅速给予２０ｍｌ／ｋｇ生理盐水或乳酸林格氏液，确定要补给的液体类型（晶体或胶体），评估并补给已损失的和继续损失的体 Dehydration caused by various reasons may endanger the lives of children, so the dehydration of children with liquid supply is very important. Fluid Replenishment (1) Fluid Recovery: For the replenishment of bodily fluids in children with dehydration, 20 ml / kg normal saline or Ringer’s lactate should be administered rapidly initially to determine the type of fluid (crystalline or colloidal) to be replenished, to assess and replenish the loss And continue to lose body