Welcome to healthcare magic forum.
Thanks for sharing your concern with us.
Inability to take deep breath may be due to respiratory obstructive disorders associated such as- COPD,Bronchial asthma
I would advice you to get a thorough clinical evaluation done by a Pulmon ologist.
Difficulty in swallowing food can be due to-throat infection
Usually in such cases,bronchodialators along with cough expectorants has to be administered.
Hope this helps.