Hard boogers with blood inside the nose may be caused by dry environment, or dry rhinitis, atrophic rhinitis, nasal vestibulitis, etc., which is caused by dry and cracked nasal mucosa and bleeding, and the symptoms can be improved by moistening the nasal cavity with saline nasal wash or compound menthol nasal drops. Various causes of nasal mucosal dryness caused by the bogey hard and with blood crusts, can be cleaned nasal cavity, to avoid local infection and destruction of dry crusts, the use of saline nasal wash or compound menthol drops nasal spray, can lubricate the nasal cavity, reduce pain. Atrophic rhinitis can also be supplemented with vitamins, nasal vestibulitis can be applied locally with antibiotics and so on. When the patient appears inside the nose booger is hard with blood, should pay attention to drink more water, eat more fresh fruits, try to avoid a long time in a dry environment and do not pick the nose. If the condition persists, consult a doctor.