Thank you for your query.
Give your child paracetamol
for the ear pain
Give a nasal decongestant drop 4 times daily for 5 days.
Give an antiallergic syrup for 5 days.
If the pain persists consult an ENT for checkup.
Consult your doctor if the problem persists.
If you have any further queries you are free to consult me.
Hope this answers your query.
Wishing a speedy recovery.
Have a nice day.