What medicine can you take?

Just J

For allergies/sinus congestion?  Tylenol sinus?

FriendlyFanny

Pretty much anything that is going to dry up your congestion could also dry up your production. It is best to just let the sinuses drain on their own. Tylenol for any pain from the congestion and a steamy shower or warm washcloth over the nose and massage the sinuses with the pads of your fingers.