Generally it is not recommended to drink glucose when children have diarrhea, mainly due to the following reasons. First of all, drinking glucose can not effectively replenish water and electrolytes, because when children have diarrhea, it often causes dehydration and electrolyte disorders in the body, which should be timely replenishment of water and electrolytes. After drinking glucose, children often can not replenish sufficient water, and glucose does not contain electrolytes, which is not conducive to diarrhea. Secondly, cause the aggravation of children’s diarrhea symptoms, if children drink glucose belongs to hypertonic, especially 10% concentration of glucose or more, often cause osmotic diarrhea, causing diarrhea symptoms significantly worse.