Sinusitis is about.

As inflammation for nose cavity nasopharynx.Sinuses are cavities forms, in a wall of scull, to nose near passages, in the norm air keeping, they are messaging with a  nose cavity and covered with mucus membrane,as in nose.And here are four nose near nasopharynxs, as base is sphenoidal is one, and three pair are top jaw as antritis, forehead are frontal, and net are etmoidal.As acute inflammations of sinuses happening in flu, cold, scarlet fever, and other infections, chronic forms are often repeating acute in a bad nose breath, as thick of mucus nose membrane, and sinuses, polyps,adenoids, nose arc curvature, inflammation of the shell s nose.
Disease is one side or double side as involving in process a one sinus or an all with a one or both sides as plisinusitis, as first place on the frequently of damage is top jaw sinus as antritis, after forehead is frontitis, net as etmoiditis, and base is sphenoiditis.

Symptoms.
Frontitis are forehead aches on the morning, strong, nose bredath bad, secretions from the half nose, chill, high temperature, feeling bad, on hard cases are aches in the eyes, light fear, bad smell, swelling, ache,edema in forehead,top eyelid.

Etmoiditis are roots in nose and nose bridge aches, in the children are edemas of inside top and low eyelid, red conjunctivas on a side, serous and pus nose secretions, smell and breath are bad, high body temperature.

Sphenoiditis  are aches in top, in head deep, occiput, orbit, in chronic damage ache in top, in big sinus sides spreading on the occiput, stuffy nose, high temperature, lowering vision, where involving vision nerves in the process.

At the doctor you are getting tests are rinoscopy, nasopharynx endoscopy, ultrasound sinuses, bacterial tests on the flushing and smear from the nasopharynx.

As cure at home, in a chronic and acuting of chronic using bed regime, anti fever, antibiotics, vitamins, are nose drops, aerosols, spray, gel, physiotherapy, punctions, and detailed cure as in antritis.