Do following
Steam inhalation 15 mts three
To four times
Hot saline gargles
Warm water to drink
Throat lozenges to chew
Mucolytic drugs
You need bronchodilator if there is wheezing
If there is poor response then steroids can be added
Inj dexona one and half cc iv or tab medrol 8 mg bid
Next Steps
be confident soon it will subside
Health Tips
breathing exercises are helpful
you can pranayams like alom vilom, bhambhri, onkar pranayam are helpful