I told a doctor a month ago to look more into my daughter cough bcuz she's had it for awhile an…

I told a doctor a month ago to look more into my daughter cough bcuz she's had it for awhile an basically said if the inhaler doesn't work come back in. We've had this inhaler for while an if I'm asking u to do further research then I need u to do so. I don't have time to keep running back an forth wen he could have did way I asked. What should I do mommies? I wanna get a second opinion from another doctor but don't kno wher. Ohio mommies help plz .....