Legal analysis: If personal injury is caused by fighting, it can be reported to the public security organ for handling. After accepting the case, the public security organ will issue a power of attorney for injury identification within 24 hours, informing the victim to go to the designated appraisal institution for injury identification.

Legal basis: Provisions of Public Security Organs on Handling Injury Cases

Article 17 When handling an injury case, the public security organ shall examine and identify the degree, traces, physical evidence and injury-causing tools as evidence.

Article 18 After accepting a case of injury, the public security organ shall issue a power of attorney for injury identification within 24 hours, and inform the victim to go to a designated appraisal institution for injury identification.

Twentieth personal injury appraisal shall be conducted by two or more appraisers of the appraisal institutions of public security organs at or above the county level.

It is difficult to identify the injury, which may be controversial or have clear requirements for the entrusting party. Injury identification shall be carried out by three or more chief forensic doctors or four or more forensic doctors.

If it is necessary to employ other personnel with specialized knowledge for appraisal, it shall be approved by the person in charge of the public security organ at or above the county level, and an "Invitation for Appraisal" shall be made and served on the hired person.