Hi My Daughter Is Almost Eight Months Old. She Was

Hi my daughter is almost eight months old. she was diagnosed with pneumonia few weeks ago. since she still have mucus n a bit problem in breathing, we went to hosp again and found out that she actually has asthma. her father has asthma too. she was given asthalin. is there any chance for her to cure from asthma. will giving her asthalin making her asthma worst.