A rehydration solution is a liquid that helps replenish the water and electrolytes in our body when we are dehydrated. It helps us feel better and restores the balance in our body. Full definition
Physicians should ensure that children with mild to moderate dehydration, and children and adults with acute diarrhea and those with mild to moderate dehydration associated with vomiting or severe diarrhea be given oral rehydration solution if tolerated, progressing to intravenous rehydration if oral rehydration is not tolerated. (sciencedaily.com)
If you suspect that she's even slightly dehydrated, as indicated by fewer than normal wet diapers, a sunken soft - spot on her head, irritability and dry mouth and lips, it's important to contact your pediatrician immediately so she can recommend an appropriate oral rehydration solution if necessary. (howtoadult.com)
Footnote: People often refer to home - prepared oral rehydration solutions as «home - brew.» (rehydrate.org)