What are the precursors of elderly people’s nose bleeding?

Nose bleeding in the elderly is usually the precursor of cardiovascular system diseases, such as hypertension, vascular sclerosis or congestive heart failure, etc., all due to elevated arterial pressure resulting in nasal bleeding, which often has premonitory signs before bleeding, such as dizziness, headache, feeling of intranasal blood impact, etc., often unilateral arterial bleeding, aggressive, mostly located in the back of the nasal cavity, for active bleeding. Generally the bleeding is large and difficult to control, and those who have a lot of bleeding are often emotionally tense or fearful, so they should be comforted and made to calm down. It is best to examine the nasal cavity carefully under the nasal endoscope, and then choose the appropriate hemostatic method to stop the bleeding.