What is the identification wristband for?

Identification wristband is a personal identification band worn on people's wrists, so it is also called identification band. Mainly used in the medical field, called medical wristband, as a sign of daily management of patients in hospitals. It can make medical staff identify patients conveniently and quickly, so as to carry out nursing work such as infusion, examination and ward round. It can also be used in entertainment, sports and other fields, as tickets, event logos, team logos, souvenir logos and so on.