Suggest Treatment For Vomiting And Watery Stool In A Toddler

Hello, my 2 year old daughter sufferred from vomiting for 2 days then watery stool for three days now. Her fecalysis result says, wbc: 4-6/hpf rbc: 1-3/hpf, bacteria: many no ova or parasite seen, yellowish/brown in color and semi-watery consistency. I hope you can help. Thank you.