my daughter was 3 yrs old some infection in her ear pinna

A. this is a pustular swelling. there is pus accumulated beneath the swelling. there is a possibility that you may reqfuire antibiotics to decrease the infection which has caused formation of pus. so kindly visit the doctor. for pain you can give paracetamol as well as ibugesic if needed. if the fswelling burst and pus comes out you can apply t bact cream