Nose bleeds in the fall may be due to dry climate, rhinitis, etc. In the fall, due to climatic reasons, common rhinitis are dry rhinitis, allergic rhinitis and so on. 1. Dry climate: in the fall, the climate is usually dry, and the temperature will slowly drop, so it is easy to lead to the human nasal mucosa is dry for a long time, increasing the brittleness of nasal blood vessels, so it is easy to appear nose bleeding. It is recommended to drink more water to keep the inside of the nose moist. 2. dry rhinitis: due to the special climate in the fall, usually dry rhinitis patients, the symptoms will be aggravated in the fall, nose bleeding. In addition to the climatic reasons, it may also be caused by the lack of vitamins in the patient’s body, it is recommended to eat more fresh fruits and vegetables to ensure that the intake of vitamins and trace elements. 3. Allergic rhinitis: fall is the high incidence of allergic rhinitis season, allergic body will be prone to allergic rhinitis, digging, blowing, sneezing and so on easily lead to mucous membrane damage, bleeding. Patients should avoid contact with allergens, and severe cases need to receive anti-allergy treatment. Nose bleeding in fall may also be caused by other reasons, it is recommended to consult a doctor in time to clarify the cause of the disease and then corresponding treatment.