Cough is usually the first to come and last to go!
Any persisting cough must be evaluated
If the cough persists for more than a week then you must get it checked
Since the cause can be multifactorial you must meet an ENT specialist and if necessary a pulmonologist as soon as possible
Next Steps
Meet Physician/ENT Specialist
Health Tips
Do not strain your voice
avoid sour food and cold stuff
Take warm water and food