HomeFAQsWhat is sinus?

What is sinus?

Q. What is sinus?

A. Sinuses are four air-filled cavities which are connected directly from the nose. In case we have cold, the openings are blocked and the mucous cannot come out. This mucous which is trapped becomes infected and then it is sinusitis.

Also Read  How can sprain be treated?
I am suffering from
What are the symptom
NO COMMENTS

LEAVE A COMMENT