Check your temperature to rule out fever.gargle with warm salt water. Take some antihistamins tablets to reduce the throat problem.you can use levocetrizine 5mg. Inhale hotwater with pinch of salt. Take hot digesting diet only. Take rest. Intake 8-10 glass warm water daily.be cautious for more symptoms, as this is corona time.
Next Steps
No improvement think about ECG , fever check and covid test.
Health Tips
Throat pain and cough also come under covid symptoms. So be careful and alert.