Short Breath. Again. please advise!

On 21/01/20 I have suffered with Fever, Cold and Cough, at the time I was taken paracetamol and after one day No Fever, but Cold and Cough is there till last week of Feb 20 after all cleared.Then From 12 Mar 20 again started Dry Cough, on 31 Mar 20 I was visited nearest PHC for there advise and they given the below Tablets for 5 Days. 1. Amoxicillin 500 MG 2.Paracetamol 500 MG 3. Certirizen 10 MG After taking the above, Cough was reduced, but short breath was started. Then, I have consulted Dr. Anand Kalaakar, General Madeline (Appollo Clinic, Pune) through "PRACTO" he is advised the below 1. Tab. Montek LC 2. Tab. Azithral 500 MG 3. Reswas Syrup 4. Deriphyllin Tablet I have Taken above medicine and breathing Problem slowed. from last 5 no breathing Problem,but lightly dry cough with phlegm. From today no cough but feeling sore throat , but short breath started again. Please advise