Graphene wristbands are one of the applications of artificial intelligence in the medical field. It utilizes the conductivity and flexibility of graphene material, combined with artificial intelligence technology, to achieve accurate measurement and data collection of blood pressure. The advantage of this technology is that it can be worn comfortably and enables continuous uninterrupted monitoring, thus improving the accuracy and reliability of the data. The application of graphene wristbands can also liberate patients from having to make frequent trips to the hospital for testing, reducing the pressure on healthcare resources. The emergence of graphene wristbands is a huge step forward in the field of medicine and will bring more innovation and development to the field of healthcare.