You should see a doctor in person beyond 3 days

If not getting relief please do blood test CBC CRP And urine routine and microscopy

Continue the same till temp is normal for 2 days Cefixime 200 mg two times a day Oflox 200 mg twice a day Sporolac one tab two times a day

In typhoid it can take about 5-6 days for the fever to go completely . Fever reduces in a " step ladder " manner ,i.e. the inetrval between episodes increase and peak fever reduces , gradually . So if the fever free period os increasing and peak temperature gradually reducing , the medicines are acting . Complete disappearance of fever will take more than two day's . Please be in regular touch with your doctor .

If your doctor has diagnosed ty food fever and appropriate medication has been advised, you please wait for another 2days. Tufoid fever can take 72-96 hrs to respond.

Monitor the temperature,  if it's more than 101 and child is uncomfortable then only you have to give pacimol MF Syrup.  Most importantly if he is active and comfortable during non fever episodes then don't worry.  Good Hydration and nutrition with Medicines it will be okay but he is dull,  not taking fluids and diets then ask your pediatrician to shift to him on Intravenous Antibiotics and Fluids.

Give paracetamol every 4 hrs if not settling consult . Make him drink lots water