To learn basic theories, knowledge and skills, you need to buy a card. According to the relevant information of continuing education network, nurses in continuing education network learn to review and consolidate basic nursing theory, basic knowledge and basic skills, and on-the-job personnel participate in continuing medical education. If you participate in the study, you need to apply for a continuing medical education study card every year, and at the same time apply for a one-time "medical education card" to facilitate students to enter the credits obtained during their study.