A fracture of the nostril 2cm inward may be a fracture of the nasal bone, nasal septum fracture and maxillary frontal bone fracture, etc., which is generally curable. 1. Nasal bone fracture: a common type of disease, if the fracture is not obvious disconnection, there is no deformity of the external nose, self-consciousness, no nasal congestion, can be treated conservatively, do not blow the nose and extrusion of the external nose, general healing is better; such as fracture end disconnection, dislocation, feasible nasal bone fracture reduction surgery, the recovery is better, a very small number of patients may be infected, collapsed nose and other complications. 2. Nasal septum fracture: if the nasal septum fracture is not serious, there is no special treatment, and the fracture end will be healed slowly; if there is a more serious fracture, the nasal septum fracture or deviation can be corrected in the later stage of the operation, and the recovery will be better after the treatment. 3. Maxillary frontal bone fracture: the diagnosis and treatment standard is the same as nasal bone fracture, which can be treated conservatively, or can be reset surgically and fixed by nasal filling. When nasal fracture occurs, it is necessary to consult a doctor in time and follow the doctor’s instructions for standardized treatment.