The nasal nail hyperplasia may be a local infection induced granulomatous hyperplasia, and may also be related to scar hyperplasia. It is recommended to go to the hospital as soon as possible to avoid aggravation of the condition, usually to keep the local clean, dry and hygienic. 1, local infection: this condition occurs mostly in the early stage, may be related to the local process of nasal nail implantation, bacterial infection. After the infection leads to local inflammatory reaction, can lead to skin, mucous membrane swelling, often accompanied by local bruising, under the stimulation of inflammation, easily lead to local inflammatory granulation tissue hyperplasia, can be manifested as nasal nail hyperplasia. Early antibiotic ointment can be applied locally, such as erythromycin ointment, mupirocin ointment, etc., for anti-inflammatory treatment, which may promote the granulation to be absorbed gradually and improve the symptoms; 2, scar hyperplasia: most of them are related to the patient is a keloid, nasal nail implantation is an invasive operation, traumatic stimulation can lead to local skin hyperplasia, the formation of scar tissue, that is, nasal nail hyperplasia. If the scar tissue is relatively small in the early stage, it can be treated by local application of scar removing drugs, such as compound heparin sodium allantoin gel, if the scar hyperplasia does not shrink or continues to increase, surgical removal may be required.