Hello Doctor ..my Daughter Is 6months Has Cold And Cough

Hello doctor ..my daughter is 6months has cold and cough past two days m.she was earlier given cherricof ls and nikomox cv ...then she also developed cough before sleeping she couldn't sleep in the day time due to cough coming before sleep and yesterday night she was continues coughing for 12 to 2 and 4 to 5..please guide she had this cough for first time m.never had before m..she also had nebulisation for 2times