Burning sensation coming from stomach area

Patient: I have a burning sensation coming from my stomach or abdominal area with no other symptoms. Its been around 2 days now.I’m 20 year old femaleJust recovering from a sore throat with fever,didn’t eat much for the 3 days I was suffering from the fever, except soups and custards and porridge and have not consumed any fizzy drinks etc in a few months. Tea or Coffee have not be drunk for around 5 days now. I have a high intake of fruits and vegetables, and no constipation or diarrhoea issue either.I’m not on any medication, and don’t have any past medical problemsAlso a non-drinker, and am not sexually active.

Doctor: