my daughter is 6 years 8 months old... having loose motions green coloured watery poop since 2 days(4 times a day )after fever and vomiting. what can be the reason??

A. Start giving enterogerminatwice a day for 3 days and ondem syrup for vomitings and if the child us having fever then Crocin syrup should be given and consult the doctor once avoid giving milk instead give coconut water light to digest foods