How Should Combiflam Suspension Be Given For Persistent Fever And Throat Pain?

son of 6 yrs age 21 kg wt having fever throat pain....he gets OSM every winter.I have started augmentin duo syrup 5ML BD and giving crocin syrop 6 ml six hourly.......he is till getting fever on intervals.Thinking to start combliflam suspension in place of crocin since it has worked better for him in past.wgat should be dose of combiflam suspension and after what intervals