According to your sign and symptoms you are suffering from mucus congestion in the the throat and chest with breathlessness.
On the basis of your sign and symptoms you r suffering from acute upper respiratory tract infection due to exposing of cold or taking off cold food or due to viral infection.
Next Steps
Take treatment as follow as
1- Cap Pantop dsr 1 time per day for 3 day before food-
2- Tab Amoxyclav 2 time per day for 3 day after food.
3- Vizylac 2 time per day for 3 day