Thank you for your query,
Your child is suffering from Infectious Gastroenteritis
mostly of bacterial origin as there are pus cells in stool.Continue metronidazole
and norfloxacin susprnsion as per your doctor advise.
You can continue paracetamol in prescribed dosage.
Give sips of oral rehyrating solutions to prevent dehydration
If child is dull, dehydration signs are there consult your Pediatrician
Hope i have answered your query.