First of all you should take rest for 1-2 days so that your body can fight with underlying infection
with its full immunity and start the below medication:-
Take gelesemium 200, twice daily .
Take Eupatrium perf 200, 5 drops thrice daily.
Take Antifebrinum 3x, 2 tabs , thrice daily.
Take Alpha CF , 2 tabs with warm water thrice daily.
Drink lots of water and take light homemade food like dalia and khichdi, avoid oily, spicy, fried, junk and cold drinks.
In case of high uncontrollable fever
, don't panic
you should do cold sponging to lower down the temperature.If fever does not goes then go for a set of blood tests.
Revert me with feedback. Take care of your health.GOOD DAY.