I have battled the PND for years.I have to be really careful not to catch a cold because it can last months and months due to the wonderful enviroment my PND has provided.
I would agree that psuedoephidrine is great for drying up and alleviating cough but now available only on script.
The TCM equivalent is Ephedra.I have also had some success with
clearing the sinuses with
It is also definitly worth stopping both dairy and gluten products in the diet .