Suggest Medication For Fever

hello doctor my daughter is two years and nine months old. she is having fever occasionally for the past five days. my doctor advised mefanorm and clampkid antibiotic. when I give mefanorm five ml. her fever reduces. but after six hours she gets fever. so I give her mefanorm after seven hrs. even in the night time. this I contiued for four days. I had finished a bottle during this course. my doctor advised to monitor the temperature for two moredays. so that v can go for bloodtest. today I gave her around four o clock in the evening. now the time is 1.45a.m she is having 100.5.shall I give her mefanorm .