The most common ENT diseases are bleeding caused by mucosal erosion in the anterior end of the nasal septum, deviated septum, sinusitis, certain tumors in the nasal cavity or nasopharyngeal tumors can cause bleeding. Then there are diseases other than nasal cavity, such as certain blood diseases can also lead to nose bleeding. It is more common for women to have nosebleeds during their physiological period because of blood clotting disorders.