Why is there an epidemic prevention pass on Guizhou health code?

This is a new function of Guizhou health coding. Guizhou health code, also known as Qian Kang code, is a unified standard issued by the Health and Wellness Committee of Guizhou Province, and is a general medical service code in the whole province. The epidemic prevention pass appearing on Guizhou health code is a new function, which can enter and leave major public places. Guizhou Health Code supports cross-regional, cross-institutional, cross-line and offline medical communication, and supports functions such as making an appointment for registration, scanning the code in the hospital, scanning the QR code for medical treatment, checking for medicines, online payment, and inquiring about inspection reports.