Greetings. From your history, it likely can be
1. Allegry related
2. Acidity related
As it is not productive cough.
You should be concerned and get immediate consultation if
1. Your cough worsens
2. Develop breathlessness
3. Cough gets productive
Next Steps
consult online / direct if symptoms worsen.
Health Tips
take plenty of warm fluids. go warm water gargles. avoid oily, spicy foods for 3-5 days