Suggest Treatment For Fever, Cough And Cold In Child

HI SIR, my daughter age 5year and 6 month. she is suffering from fever last 3 days , temperature is rising on upto 100.2 F . Problem is reducing the temparature taking time to atleast 5 hrs. calphol 250 is not working. doctor has presercibed monocef O 100 SUSPENSION, cough and cold are having with the symtoms. can u guide me is this antibiotics is proper for my daughter... Regards, Madhusudan