You seem to have viral fever , usually lasts for 5 days.You can take symptomatic treatment for now.If the fever doesn't subsides within 5 days think about getting your blood investigation and consultation with your doctor
Next Steps
paracetamol 650 mg three times a day
cetrizine 10 mg once daily
vitamin c 1 gm daily for 5 days
zecuf syrup 10 ml 3 times daily
Health Tips
drink plenty of water
fresh fruits and vegetables , soups are helpful