Dry nose with boogers with blood, can be caused by picking the nose when the environment is dry, atrophic rhinitis or nasal vestibulitis, etc. can also appear the symptoms. 1. Environmental dryness: when the weather is dry or the living and office environment is dry, the mucous membrane of the nasal cavity is also easy to be dry, and the dust in the air forms boogers in the nasal cavity, which leads to the breakage of the capillaries of the nasal mucous membrane when digging the nose or digging the nose with force frequently, so the boogers with blood can appear. 2. Atrophic rhinitis: there is atrophy and degenerative changes of nasal mucosa, the patient’s nasal mucosa atrophy, the formation of crusts in the nasal cavity and nasal dryness, due to the thinning of the nasal mucosa atrophy, in the digging of the nose, resulting in the rupture of the capillaries, and therefore will be with blood or nosebleeds appear. 3. Nasal vestibulitis: acute period of pain in the nasal vestibule, local redness, swelling, tenderness, surface covered with scabs, chronic period of nasal vestibule dryness, itching, accompanied by burning and tenderness, nasal hairs will fall off, the surface is attached to the scabs, scabs can be dislodged when digging the nose, with the appearance of blood. Dry nose should pay attention to keep the nasal cavity moist, can be rinsed nasal cavity, if not relieved or frequent occurrence of the symptom, timely medical treatment, follow the doctor’s instructions.