Old nasal fractures can be treated conservatively if the fracture is not displaced, or surgically if the fracture shows malunion or nonunion. Obsolete nasal bone fracture refers to the nasal bone fracture has been more than 3 weeks, at this time the fracture site has begun to form, showing healing or deformity healing, some may be due to obvious misalignment of the bone is not connected. 1. If the fracture is not dislocated, the old nasal bone fracture can continue to take conservative treatment, oral blood and bone medication, such as qinpi bone capsule or bone-setting tablets to promote fracture healing, ultrasound physiotherapy can be performed to improve local circulation. 2. If the fracture has obvious displacement, resulting in deformed healing or non-union, and the nasal passage is not well ventilated, you can take surgical incision and repositioning, and you need to take 6~8 weeks of rest after the surgery, avoid blowing your nose, and it usually takes about 3 months to fully recover, and you should check the film regularly to see how the fracture is recovering. There are many possibilities for old nasal bone fracture, and you need to go to an ENT doctor to make a treatment plan according to the degree of fracture damage.