<s>[INST] My 16 month old son got really sudden bad breath around 12 hours ago, he would not eat any tea and barely wanted to drink, he s woke me up a few times tonight and when I went in around half an hour ago his head was burning and all the too half of his body, he s being wining and clingy [/INST] Hello dear,welcome to health care magic forum.I am dr aslam here to help you.Bad breathing along with fever suggest some infection going on in the oral cavity like pharyngitis or gingivitis. After proper diagnosis, this can be managed with antibiotics and antipyretic for a few days. Kindly see your pediatrician without any delay for correct diagnosis and treatment. Hope you will find this answer useful. Thank you. </s>