Fever, dry throat, diarrhea

Patient: Two days ago I have a fever, and on its second day I have a diarrhea and now my fever is gone, my diarrhea is gone also but I’m having a dry throath or mouth.can you help me please ?

Doctor: Thanks for consulting us. Seems to be Viral Gastroenteritis. Dryness of mouth indicates that you have considerable of am ount of dehydration. Consume more water for couple of days till you improve. Have 3 to 4 liters of water per day and check the difference. If still continue to have symptoms, consult physician for further advice. Have a great day.