The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
In Chinese Medicine obstructive pulmonary disease can be treated by one herbs that we have on record. Here is the list below.
Because it is a herb specifically indicated to treat obstructive pulmonary disease as can be seen on White Mustard Seeds's page.
Its main actions are: Warms the lungs. Eliminates Phlegm and regulated Qi. Dissipates nodules and unblocks the Meridians to relieve pain.