Suggest Milk Substitute For An Infant Suffering With Diarrhoea

Hello doctor My 14 mnths baby is having loosing motions and vomthing from past 1 week.currently using z&d DS20 and econorm, now she seems to be ok with vomtings but she is not passing the urine as normally. Currently she is passing the urine only once in every 10 to 12 hours. Plz suggest on this.Adding to this what is milk substitute preffered during this time as we are not suppose to give milk to her (due to motions)