The sinuses are the air pockets or the air sacs which are present in the skull. These are present behind the forehead, nasal bones, cheekbones, and eyes. Usually, the sinuses are free from the germ, bacteria, viruses, and other foreign pathogens. The main functions of the sinuses are mentioned below: https://jaismeensharma.livepositively.com/This-Winter-Fight-Sinusitis-with-These-Top-3-Ayurvedic-Herbs/new=1