Nose blood vessels fragile often nosebleed may be the nasal mucosa dry, digging the nose, dry rhinitis, etc., need to target to take the general treatment, medication and so on. 1. dry nasal mucosa: generally dry environment, to improve the environment, such as placing a humidifier indoors, increase the humidity of the air, and drink more water, eat more vegetables and fruits, usually can use saline rinse nasal cavity. 2. Nose picking: If you often pick your nose, it will lead to an increase in the brittleness of the nasal mucosa, and the blood vessels will be more fragile, usually try to avoid picking your nose, if there is a nasal mucosal damage, you can apply erythromycin ointment, gentamycin ointment, to promote mucosal repair. 3. dry rhinitis: may be related to occupational factors or climatic anomalies, blood vessels tend to be more fragile, prone to nosebleeds, to improve the living or working environment, try to avoid dust stimulation, and adhere to the daily use of saline nasal rinsing, but also can be used locally to moisturize the class of nasal drops of medicines, such as compound peppermint drops, liquid paraffin, and so on. Nose blood vessels fragile often nosebleed, but also need to investigate the blood system diseases such as the original cause, it is best to be diagnosed by a doctor to take targeted treatment, the patient can not self-medication.