Your child seems to be dehydrated. If the child is not feeding adequately, better consult a pediatrician.
Next Steps
try to give more of liquids, ORS and Syrup Ondem 4 ml two times daily (empty stomach) for 3 days
Health Tips
Monitor his urine output. If he passes less no. of urine compared to before, or if he is dull or not accepting feeds well, kindly consult a pediatrician immediately.