Thanks for writing your query.
After reading your post, I would like to suggest you that you should get an X-Ray PNS done.
Also get yourself examined by an ENT specialist
You can take antihistaminic like Fenofexadine
120 mg once a day along with decongestant like pseudoephedrine
Steam inhalation will be beneficial.
can be helpful. It is individual's choice. If the symptoms persisist, you can go for homeopathy, if it is helpful in decreasing your symptoms.
I hope this is helpful to you.