The following should be avoided in asthma patient
Aspirin and other painkillers. Approximately 10% to 20% of adults with asthma have sensitivity to aspirin or a group of painkillers called non-steroidal anti-inflammatory drugs -- or NSAIDS -- such as ibuprofen ( Motrin , Advil) and naproxen ( Aleve , Naprosyn ). Ref Davidson edition23rd pg 576
NSAID
Terbutaline
Theophylline
Steroids
Respiratory system