He drank margarita and red wine last night, he felt sick when woke up, diarrhea almost every hour for whole day, then vomiting after taken nausea drugs, he ate congee, felt better after, took the medicine b4 sleep, vomit n diarrhea again 2 hrs later?

Gastroenteritis: Nausea,vomiting and diarrhea are symptoms often caused by a viral gastrointestinal tract infection or food poisoning. Treatment consists of rest, drinking adequate fluids including flat ginger ale, avoiding harsh roughage, eating bland diet, and taking kaopectate or imodium to control diarrhea. If symptoms persist, stools are black or bloody, vomiting continues see a physician promptly.