Cough treatment by two senior doctors.

My babygirl  4.4 yrs , 14kg. Aug 9 morng she started cough.  Eveng saw a paed.gave pecef 100 (3.5 ml twiceday) 5 days, Xpect-pd syp(3.5ml thriceday)  5 days,Ambrodil-XP (5ml twiceday)  5 days, Nebs Levolin+Budecort1mg (1.2ml+1.2ml) evry 6 hrs for 2 days.Cough got bad. On 11th aug,dr added Relent syp for sneezing, runnynose, 3.5ml twiceday 5days, stopped Ambrodil-XP, stopped Levolin and  added Duolin+Budecort 1mg (1.2ml+1.2ml) for 3 days.  The cough got severe in night.On 12th morng revisited again. stopped Pecef, added Clamp kid forte 3.5 ml twice 10 days , syrup omnacortil forte3.5 ml twice for 5 days, Neb Adrenaline, Xpectpd syrup based on Chest Xray where he said there is mild small pneumonia. Took second opinion with another  doc who told no pneumonia is there but only chest infection. Gave different medicine claribid 125mg/ 5ml for 6 days, Nebs Levolin and budecort 0.5mg 1-0-1 for a week, Laveta M syrup for 2 week 5ml before dinner. whose treatment should I follow ? I'm confused.