Sometimes difficult to breath.

Last few weeks back,I felt very uneasy with breath.Before that I used to take some sugar items,After somedays it makes me trouble with wet "Phlegm(flum) I used to take "Asthalin AX" for wet cough to reduce flum in lungs as per general physician advise Because flum makes me to get into trouble for breathing problem After few days,I stopped sweet items and my flum got stopped either..But sometimes I felt some breath(air) taking problem... Since one week I have been taking antibiotics for infection 1)Symbiotik capsule 2) vycor forte tablet 3) Bethansol tablet 4) Asthalin Ax(Syrup) Is it ok to take above medicines to get rid of shortness of breath by Phlegm(flum) Please help me and advise me to get rid of "short breath because of cough phelgm infection