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 Alfavena malt, 1 tsf, 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.