it should be a work-related injury.
Therefore, as soon as possible, you should ask the unit to declare your work-related injury to the local people's social security bureau, and only after obtaining the work-related injury certificate and being recognized as a work-related injury can you be regarded as a real work-related injury and enjoy the work-related injury treatment.
as for a few days off, it should be based on the leave form issued by the hospital doctor.
for details, please refer to the industrial injury insurance regulations or the local human resources and social security bureau at 12333.