Is it useful for children to have diarrhea and drink salt water

Children diarrhea is diarrhea, generally mild diarrhea will not cause dehydration, but diarrhea frequency, moderate or even severe diarrhea, then can cause dehydration, and electrolyte disorders are more common is low sodium, low chlorine, and a hypokalemia, etc. Drinking saline is particular, generally use the second generation of oral rehydration salts, this salt can supplement water, but also can supplement potassium, sodium, chloride ions, etc., but also can supplement electrolytes. Therefore, diarrhea is generally routine oral rehydration salts, which can prevent dehydration, supplement electrolytes and prevent geological disorders. Therefore, drinking this oral rehydration salt is useful.