Sir, My Baby Is 5 Years Old . She Has

sir, My baby is 5 years old . She has been suffering from wet cough since 1 month but not continueosly. Now Iam using Levoline, Azythromycin and relent as per docters suggestion for last 3 days , but it is not works enough . Shall i use ascoril now with these syrups. If it is recomonded how many ml can i use. Otherwise what should i do. My baby is suffering from cough during night time only. Pls give me the remedy. Thanking you sir,

Yours faithfully parent.