Poor blood pressure controlHigh blood pressure may cause nosebleeds. Treatment mainly includes 2 aspects: first, nasal hemostasis treatment; second, lowering blood pressure treatment. It is recommended to go to a hospital with ENT department as soon as possible for nasal hemostasis treatment, which is usually filling and compression to stop bleeding. On the other hand, it is necessary to lower the blood pressure to the normal range and adjust the dose of antihypertensive drugs according to the blood pressure level, otherwise the bleeding will not be easy to stop. Commonly used antihypertensive drugs include calcium channel blockers, ACEI-type, ARB-type diuretics and beta-blockers. If one antihypertensive drug is not effective, you can choose two or even three antihypertensive drugs to be applied in combination, and make sure to control the blood pressure within a reasonable range.