1, nasal dryness: frequent eating spicy food, dry air and insufficient drinking water may all lead to nasal dryness, which in turn leads to the rupture of nasal mucosa microvessels and dark red nosebleeds. Generally, humidifiers can be used to increase indoor humidity, and oily nasal drops, such as compound peppermint oil nasal drops, new oil nasal drops, thirteen fragrant magnolia nasal drops, etc., can also be used under the guidance of doctors to moisten nasal mucosa and improve the problem of nasal bleeding caused by nasal dryness.
2, trauma: when the nose is traumatized, it is easy to cause nasal capillary rupture, causing dark red nosebleed. Generally, you can stop bleeding by pressing the nasal cavity or washing both sides of the nose with cold water. If there is a persistent nosebleed, you need to go to the otolaryngology department of a regular hospital in time and actively cooperate with the doctor.
3, nasal diseases: rhinitis, sinusitis, nasal septum deviation, nasal tumors and other diseases may lead to nosebleeds, you can go to a regular hospital to do sinus CT, coagulation function, blood routine and other related tests, to clarify the cause of nosebleeds, and then targeted treatment under the guidance of a doctor. Usually, you need to pay attention to avoid the collision of the nasal cavity by external forces and avoid picking your nostrils, so as not to cause nosebleeds to happen repeatedly.