A restorative blend for extended bronchial discomfort. Each of these herbs help to open the airways, expel excess mucus and restore exhausted lung tissue. Extended bronchial issues such as asthma, allergies, COPD, cystic fibrosis, smokers, etc. can cause weak, tired tissues leaving you susceptible to secondary infections. This formula was intended to help strengthen and restore the airways to help you get better, faster. **It is very uncommon, but in some regions, tinctures experience evaporation due to barometric pressure. If you experience this, we ask that you please do not sell them underfilled. You can return them to be topped off, or use one bottle to top off the others and we will refund you for the one.**