it would be helpful if you do a cbc (complete blood count) and crp (c-reactive protein). from that we can understand the level of infection. also tonsillitis can also be so severe that it may last for up to 10 days. betadine gargle three times a day with warm water for three days are advisable as it acts locally on the throat. for further information consult a child health specialist online --> <link>
kindly suggest a solution for my son's continuous fever.