Should I Continue The Antibiotics Prescribed By The First Doctor For My Baby Who Has Had A Cold And Cough For 5 Days?

Hello doctor my baby 6month old. Having cold and cough for past 5days. Giving atm ,levolin and tminic drops from yesterday onwards giving asthalin and tminic. Bcoz I consulted another pediatrician. My baby coughs alot. Shall I continue antibiotic which was given by first doctor