10/02/2022
Causes of Sinusitis.
Bacteria, fungi: Bacteria and fungi that grow in the sinuses are the most common cause of disease.
Allergies: Hypersensitivity to chemicals, foods, pollen, pet dander, molds, etc., is the cause of swelling of the nasal mucosa and clogged sinuses. This condition can cause illness in the long run.
Respiratory diseases: Respiratory diseases such as allergic rhinitis, rhinitis, flu ... can cause the hair system to move mucus in the sinuses out poorly. This long-term condition will lead to blood vessel congestion and sinusitis.
Weak resistance: Poor resistance will cause respiratory mucosal function decline, nervous system disorder. At that time, the body is not strong enough to fight the disease-causing bacteria.
Other causes: Sinusitis can also occur due to abnormal sinus structure, sinus trauma, complications of tooth decay, upper jaw infection...