Thanks for the quiery
As these symptoms are from 1 day(acute onset) it suggests viral infection.
For the management
start doing salt water gargle and steam inhalation three times a day.
Take Tab Paracetamol
1000mg stat(first time) then 500 mg Threetimes a day for three days
10 mg night time before going to bed for three days.
20mg half an hour before break fast for three days.
If there is any worsening of symptoms like fever
, productive cough
, breathless ness please do consult your physician for detail checkup and management.
Get well soon. Take care.