Sinus infection causes postnasal drip that is an extremely common problem which happens because of excessive production of mucus from nasal mucosa. It is uncomfortable and irritating under any circumstance which can impact people of all age.
Mucus is produced from glands which are the lining at...
Perhaps those remedies in this article can help you, they seem good and safe for you to apply, hope you'd get better! https://authorityremedies.com/home-remedies-for-nasal-polyps/
Anw, I tried epsom salt water spray and it worked for me.